Specifications

ManualsBrandsRenault ManualsAutomotive2009 X79

1 Engine and peripherals

MR-453-X79-17B050$TOC.mif

17B

"The repair procedures given by the manufacturer in this document are based on the

technical specifications current when it was prepared.

The procedures may be modified as a result of changes introduced by the

manufacturer in the production of the various component units and accessories from

which his vehicles are constructed."

Edition Anglaise

Copying or translating, in part or in full, of this document or use of the service part

reference numbering system is forbidden without the prior written authority of

Renault s.a.s.

PETROL INJECTION

V42 Injection

Program No.: 2A

Vdiag No.: 04, 06

Fault finding – Introduction 17B - 2

Fault finding – List and location of components 17B - 3

Fault finding – Role of components 17B - 4

Fault finding – Operating diagram 17B - 5

Fault finding – Features 17B - 9

Fault finding – Replacement of components 17B - 12

Fault finding – Fault summary table 17B - 15

Fault finding – Interpretation of faults 17B - 17

Fault finding – Conformity check 17B - 90

Fault finding – Status summary table 17B - 91

Fault finding – Interpretation of statuses 17B - 92

Fault finding – Parameter summary table 17B - 109

Fault finding – Interpretation of parameters 17B - 111

Fault finding – Command summary table 17B - 141

Fault finding – Customer complaints 17B - 143

Fault finding – Fault Finding Chart 17B - 145

Fault finding – Test summary table 17B - 173

Fault finding – Tests 17B - 174

Summary of content (194 pages)

PAGE 1
Engine and peripherals 17B PETROL INJECTION V42 Injection Program No.: 2A Vdiag No.
PAGE 2
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Introduction 17B 1. SCOPE OF THIS DOCUMENT This document presents the fault finding method applicable to all computers with the following specifications: Vehicle(s): LOGAN, SANDERO, DUSTER Name of computer: V42 Engine: K7M714, K4M694, D4D760, K4M606 Program No.: 2A Function(s) concerned: Petrol injection, Flex Fuel Injection Vdiag No.: 04, 06 2.
PAGE 3
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – List and location of components 17B Injection computer: The injection computer is located in the engine compartment, behind the battery. TDC sensor: This sensor is located on the gearbox casing, behind the engine. Pinking sensor: This sensor is located between the four injectors. Refrigerant pressure sensor: This sensor is located on the air conditioning circuit.
PAGE 4
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Role of components 17B Injection computer: The injection computer receives information from various sensors and sends control signals to various actuators according to mappings that it has stored in the memory. TDC sensor: This sensor allows the computer to provide synchronisation as well as to know the position Top Dead Centre for injection phasing.
PAGE 5
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Operating diagram D4D760 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18.
PAGE 6
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Operating diagram K4M694 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18.
PAGE 7
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Operating diagram K7M714 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18.
PAGE 8
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Operating diagram K4M606 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Air filter Motorised throttle valve Injection air temperature sensor Manifold pressure Injectors Ignition coils Injection coolant temperature sensor Pinking sensor TDC sensor Upstream oxygen sensors Downstream oxygen sensors Injection computer MR-453-X79-17B050$040.
PAGE 9
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Features 17B Engine immobiliser This Verlog 2 type immobiliser function is managed by the UCH computer and the injection computer. Before any starting request, the injection computer is protected. When a starting request is made, the injection computer and the Passenger Compartment Control Unit (UCH) exchange authentication data via the multiplex network. This determines whether the engine start is authorised or denied.
PAGE 10
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Features 17B Idle speed management This programming is used to calculate the adapted idle speed according to the conditions of use (cold engine, air conditioning requests, electrical consumer use etc.). Air supply This is managed by a motorised throttle valve which is controlled by the injection computer.
PAGE 11
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Features 17B Engine temperature management The engine is cooled by a 2-speed fan assembly. To cool the engine, the first speed of the GMV* is activated if the coolant temperature exceeds 99˚C, then the second speed is activated if the temperature exceeds 102˚C. A "very high temperature" warning light illuminates on the instrument panel if the temperature exceeds 108˚C. GMV*: Fan assembly MR-453-X79-17B050$050.
PAGE 12
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Replacement of components 17B OPERATIONS FOR REPLACING OR REPROGRAMMING THE COMPUTER Procedure to be applied before replacement This procedure must be applied before replacing or reprogramming the injection computer (see MR 388 or 451, Mechanical, 17B, Petrol injection, Petrol injection computer: Removal - Refitting). IMPORTANT: – The computer permanently stores the immobilisation function code.
PAGE 13
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Replacement of components 17B If the data were not saved before the operation, carry out the following operations: – Programming the VIN code – Enter the V.I.N. using command VP010 Enter VIN. – Injector programming Program the injectors by accessing the sub-section entitled Injector replacement operations.
PAGE 14
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Replacement of components 17B THROTTLE VALVE REPLACEMENT OPERATIONS – When replacing the inlet throttle valve, switch on the vehicle + after ignition feed, after replacing the part. – Carry out resetting using command RZ031 Throttle stop programming. – Switch off the ignition. The inlet valve will run a new programming procedure whilst maintaining the supply (power latch) due to the reinitialisation phase.
PAGE 15
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault summary table Tool fault DTC code DF001 0115 Coolant temperature sensor circuit DF002 0095 Air temperature sensor circuit DF011 0641 Sensor supply voltage no. 1 DF012 0651 Sensor supply voltage no.
PAGE 16
V42 Injection Program No.: 2A Vdiag No.
PAGE 17
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF001 PRESENT OR STORED 17B COOLANT TEMPERATURE SENSOR CIRCUIT 4.DEF: Voltage too low 5.DEF: Voltage too high 6.DEF: Micro-cut Special notes: – The OBD and Level 1 warning lights illuminate. NOTES See the Wiring Diagrams Technical Note for Logan, Sandero, Duster.
PAGE 18
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF002 PRESENT OR STORED 17B AIR TEMPERATURE SENSOR CIRCUIT 2.DEF: Signal outside lower limit. 3.DEF: Signal outside upper limit. Special notes: – The OBD and Level 1 warning lights illuminate. NOTES See the Wiring Diagrams Technical Note for Logan, Sandero, Duster.
PAGE 19
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF011 PRESENT OR STORED 17B SENSOR FEED VOLTAGE NO. 1 1.DEF: Above maximum threshold. 2.DEF: Below minimum threshold. Special notes: – The OBD and Level 2 warning lights illuminate. NOTES See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. Disconnect the accelerator pedal sensor gang 1, component code 921 then switch on the ignition.
PAGE 20
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF012 PRESENT OR STORED 17B SENSOR SUPPLY VOLTAGE NO. 2 1.DEF: Above maximum threshold. 2.DEF: Below minimum threshold. Special notes: – The OBD and Level 2 warning lights illuminate. NOTES See the Wiring Diagrams Technical Note for Logan, Sandero, Duster.
PAGE 21
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF015 PRESENT OR STORED NOTES 17B MAIN RELAY CONTROL CIRCUIT CC.0: Short circuit to earth. Conditions for applying the fault finding procedure to a stored fault: The fault is declared present: – switch on the powerlatch phase - switch off + after ignition feed and switch on the + after ignition feed again). See the Wiring Diagrams Technical Note for Logan, Sandero, Duster.
PAGE 22
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF018 PRESENT OR STORED NOTES 17B LOW SPEED FAN ASSEMBLY CONTROL CIRCUIT CC.0: Short circuit to earth. CC.1: Short circuit to +12 volts. Conditions for application to a stored fault: The fault is declared present after the ignition has been switched on or after running command AC038 Low speed fan assembly relay See the Wiring Diagrams Technical Note for Logan, Sandero, Duster.
PAGE 23
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF026 PRESENT OR STORED 17B CYLINDER 1 INJECTOR CONTROL CIRCUIT CO: Open circuit. CC.1: Short-circuit on +12 volts. CC.0: Short circuit to earth The fault changes from stored to present when the engine is running at idle speed. NOTES Special notes: For CC.1 and CO, the OBD and Level 1 warning lights illuminate. For CC.0, the Level 2 warning light illuminates.
PAGE 24
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF027 PRESENT OR STORED 17B INJECTOR CYLINDER 2 CONTROL CIRCUIT CO: Open circuit. CC.1: Short-circuit on +12 volts. CC.0: Short circuit to earth The fault changes from stored to present when the engine is running at idle speed. NOTES Special notes: For CC.1 and CO, the OBD and Level 1 warning lights illuminate. For CC.0, the Level 2 warning light illuminates.
PAGE 25
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF028 PRESENT OR STORED 17B CYLINDER 3 INJECTOR CONTROL CIRCUIT CO: Open circuit. CC.1: Short-circuit on +12 volts. CC.0: Short circuit to earth The fault changes from stored to present when the engine is running at idle speed. NOTES Special notes: For CC.1 and CO, the OBD and Level 1 warning lights illuminate. For CC.0, the Level 2 warning light illuminates.
PAGE 26
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF029 PRESENT OR STORED 17B CYLINDER 4 INJECTOR CONTROL CIRCUIT CO: Open circuit. CC.1: Short-circuit on +12 volts. CC.0: Short circuit to earth The fault changes from stored to present when the engine is running at idle speed. NOTES Special notes: For CC.1 and CO, the OBD and Level 1 warning lights illuminate. For CC.0, the Level 2 warning light illuminates.
PAGE 27
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF038 PRESENT OR STORED 17B COMPUTER 1.DEF: Internal electronic fault. Special notes: The OBD and Level 2 warning lights illuminate. NOTES See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. Contact the Techline. AFTER REPAIR Deal with any faults displayed by the diagnostic tool. Clear the computer fault memory.
PAGE 28
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF047 PRESENT OR STORED 17B COMPUTER SUPPLY VOLTAGE 1.DEF: Permanent high signal. 2.DEF: Permanent low level. Special notes: The OBD and Level 1 warning lights illuminate. NOTES See the Wiring Diagrams Technical Note for Logan, Sandero, Duster.
PAGE 29
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF050 PRESENT OR STORED NOTES 17B BRAKE SWITCH CIRCUIT 1.DEF: Inconsistent signal. Conditions for applying the fault finding procedure to a stored fault: The fault is present after the ignition has been switched on and the brake pedal has been depressed. The fault appears after a fault on one of the two brake switch contacts. See the Wiring Diagrams Technical Note for Logan, Sandero, Duster.
PAGE 30
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF059 PRESENT OR STORED 17B COMBUSTION MISFIRES ON CYLINDER 1 1.DEF: Polluting misfiring 2.DEF: Destructive misfiring Priority when dealing with a number of faults: – DF109 Low fuel level misfire, Check whether there are other cylinders with a combustion misfire fault reported by the diagnostic tool before starting the fault finding procedure below.
PAGE 31
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults 17B DF059 CONTINUED 2.DEF NOTES None.
PAGE 32
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF060 PRESENT OR STORED 17B MISFIRING ON CYLINDER 2 1.DEF: Polluting misfiring 2.DEF: Destructive misfiring Priority when dealing with a number of faults: – DF109 Low fuel level misfire, Check whether there are other cylinders with a combustion misfire fault reported by the diagnostic tool before starting the fault finding procedure below.
PAGE 33
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults 17B DF060 CONTINUED 2.DEF NOTES None.
PAGE 34
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF061 PRESENT OR STORED 17B MISFIRING ON CYLINDER 3 1.DEF: Polluting misfiring 2.DEF: Destructive misfiring Priority when dealing with a number of faults: – DF109 Low fuel level misfire, Check whether there are other cylinders with a combustion misfire fault reported by the diagnostic tool before starting the fault finding procedure below.
PAGE 35
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults 17B DF061 CONTINUED 2.DEF NOTES None.
PAGE 36
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF062 PRESENT OR STORED 17B MISFIRING ON CYLINDER 4 1.DEF: Polluting misfiring 2.DEF: Destructive misfiring Priority when dealing with a number of faults: – DF109 Low fuel level misfire, Check whether there are other cylinders with a combustion misfire fault reported by the diagnostic tool before starting the fault finding procedure below.
PAGE 37
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults 17B DF062 CONTINUED 2.DEF NOTES None.
PAGE 38
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF065 PRESENT OR STORED NOTES 17B COMBUSTION MISFIRES 1.DEF: Polluting misfiring 2.DEF: Destructive misfiring Priority when dealing with a number of faults: – DF109 Low fuel level misfire, – DF059 Combustion misfire on cylinder 1, – DF060 Combustion misfire on cylinder 2, – DF061 Combustion misfire on cylinder 3, – DF062 Combustion misfire on cylinder 4.
PAGE 39
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults 17B DF065 CONTINUED 2.DEF NOTES None.
PAGE 40
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF078 PRESENT OR STORED 17B MOTORISED THROTTLE CONTROL CIRCUIT 1.DEF: Motorised throttle general control fault WARNING: Never drive the vehicle without having confirmed that no faults involving the throttle valve are present.
PAGE 41
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF079 PRESENT OR STORED NOTES 17B MOTORISED THROTTLE VALVE SERVO 1.DEF: Motorised throttle rest position programming error 2.DEF: Values outside permitted tolerance 3.
PAGE 42
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF081 PRESENT OR STORED 17B CANISTER BLEED SOLENOID VALVE CIRCUIT CO: Open circuit CC.0: Short circuit to earth CC.1: Short circuit to + 12 V See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. NOTES Special notes: For CO and CC.1, the OBD warning light and level 1 fault warning light illuminate.
PAGE 43
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF082 PRESENT OR STORED 17B UPSTREAM OXYGEN SENSOR HEATING CIRCUIT CO: Open circuit CC.0: Short circuit to earth CC.1: Short circuit to + 12 V See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. NOTES Special notes: For CO and CC.1, the OBD warning light and level 1 fault warning light illuminate.
PAGE 44
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF083 PRESENT OR STORED 17B DOWNSTREAM OXYGEN SENSOR HEATING CIRCUIT CO: Open circuit CC.0: Short circuit to earth CC.1: Short circuit to + 12 V See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. NOTES Special notes: For CO and CC.1, the OBD warning light and level 1 fault warning light illuminate.
PAGE 45
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF085 PRESENT OR STORED NOTES 17B FUEL PUMP RELAY CONTROL CIRCUIT CO: Open circuit CC.0: Short circuit to earth CC.1: Short circuit to + 12 V Conditions for applying the fault finding procedure to a stored fault: The fault is declared present after the ignition is switched on or when running command AC015 Petrol pump relay. See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. CO CC.
PAGE 46
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF088 PRESENT OR STORED 17B PINKING SENSOR CIRCUIT Conditions for application to a stored fault: The fault is declared present during a warm engine road test at an engine speed of more than 3500 rpm. NOTES Special notes: – The Level 1 warning light is illuminated.
PAGE 47
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF091 PRESENT OR STORED 17B VEHICLE SPEED SIGNAL 1.DEF: Signal outside upper limit 2.DEF: Signal outside lower limit Conditions for applying the fault finding procedure to a stored fault: The fault is considered present when the engine is running. NOTES 2.DEF Impossible to change the fault to present status; deal with the stored fault.
PAGE 48
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF092 PRESENT OR STORED 17B UPSTREAM OXYGEN SENSOR CIRCUIT CC.1: Short circuit to + 12 V CO: Open circuit CC.0: Short circuit to earth (---) Deal with the following faults first: Only for CC.1 - DF082 Upstream oxygen sensor heating circuit. NOTES Conditions for applying the fault finding procedure to a stored fault: The fault is declared present: – CC.0 - engine idling – CC.
PAGE 49
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults 17B DF092 CONTINUED (---) NOTES Special notes: Level 1 fault warning light illuminated. Deal with the stored fault Check the resistance of the upstream oxygen sensor. The value must be between 7 Ω < X < 10 Ω and the sensor temperature must be X < 40˚C.
PAGE 50
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF093 PRESENT OR STORED 17B DOWNSTREAM OXYGEN SENSOR CIRCUIT CC.1: Short circuit to + 12 V CO: Open circuit CC.0: Short circuit to earth Deal with the following faults first: Only for CC.1 and CO - DF083 Downstream oxygen sensor heating circuit.
PAGE 51
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults 17B DF093 CONTINUED CO NOTES None. Check the condition of the fuse of the supply circuit for the downstream oxygen sensor, component code 242. If the fuse is faulty, check all the following steps and replace the fuse (see MR 388 or 451, Mechanical, 81C, Fuses, Fuses: List and location of components). Read the stored speed within the context of the fault using PR089 Vehicle speed.
PAGE 52
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF095 PRESENT OR STORED 17B THROTTLE POTENTIOMETER CIRCUIT GANG 1 1.DEF: Signal incoherent WARNING Never drive the vehicle without having confirmed that no faults involving the throttle valve are present. Special notes: OBD warning light and level 1 fault warning light illuminate, The throttle no longer operates. NOTES See the Wiring Diagrams Technical Note for Logan, Sandero, Duster.
PAGE 53
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF096 PRESENT OR STORED 17B THROTTLE POSITION POTENTIOMETER CIRCUIT GANG 2 1.DEF: Signal incoherent WARNING Never drive the vehicle without having confirmed that no faults involving the throttle valve are present. Deal with the following faults first: DF011 Sensor supply voltage no. 1.
PAGE 54
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF101 PRESENT OR STORED NOTES MULTIPLEX ELECTRONIC STABILITY PROGRAM LINK 1.DEF: Invalid multiplex signals generated by computer None Test the ABS computer (see 38C, Anti-lock braking system). AFTER REPAIR Follow the instructions to confirm repair. Deal with any other faults. Clear the stored faults. V42_V04_DF101 / V42_V06_DF101 MR-453-X79-17B050$082.
PAGE 55
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF102 PRESENT OR STORED 17B ALTERNATOR POWER SIGNAL AVAILABLE 1.DEF: Below minimum threshold. Special notes: OBD warning light illuminated. NOTES See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. Check the cleanliness and condition of the alternator connector, component code 103 and of the injection computer connector, component code 120.
PAGE 56
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF109 PRESENT OR STORED 17B LOW FUEL LEVEL MISFIRING 1.DEF: Polluting misfiring 2.DEF: Destructive misfiring Conditions for applying the fault finding procedure to a stored fault: The fault is present after starting the engine and under the following conditions: – engine running at idling speed NOTES Special note: Level 1 fault warning light illuminated. 1.DEF NOTES None.
PAGE 57
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults 17B DF109 CONTINUED 2.DEF NOTES None. Check the presence and conformity of the fuel in the tank (see Test 19 Checking the conformity of the fuel).
PAGE 58
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF120 PRESENT OR STORED 17B ENGINE SPEED SENSOR SIGNAL 1.DEF: Inconsistent signal. 3.DEF: Interference. 4.DEF: Incorrect number of teeth.
PAGE 59
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF342 PRESENT OR STORED 17B MALFUNCTION INDICATOR LIGHT CIRCUIT 1.DEF: Voltage too low. 2.DEF: Voltage too high. Deal with the other faults first. NOTES See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. Test the OBD warning light using a test warning light when switching on the ignition.
PAGE 60
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF361 PRESENT OR STORED 17B IGNITION COIL 1 - 4 CIRCUIT CC.0: Short circuit to earth CC.1: Short circuit to + 12 V CO: Open circuit Conditions for applying the fault finding procedure to a stored fault: The fault is present after starting the engine and under the following conditions: – engine running at idling speed NOTES Special note: For CC.
PAGE 61
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults 17B DF361 CONTINUED K4M engine Check the cleanliness and condition of the pencil coil no.1 connector, component code 1077, of the pencil coil no.4 connector, component code 1080 and of the injection computer connector, component code 120.
PAGE 62
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF362 PRESENT OR STORED 17B IGNITION COIL 2-3 CIRCUIT CC.0: Short circuit to earth CC.1: Short circuit to + 12 V CO: Open circuit Conditions for applying the fault finding procedure to a stored fault: The fault is present after starting the engine and under the following conditions: – engine running at idling speed NOTES Special note: For CC.
PAGE 63
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults 17B DF362 CONTINUED K4M engine Check the cleanliness and condition of the injection computer connector, component code 120, of the pencil coil no.2 connector, component code 1078 and of the pencil coil no.3 connector, component code 1079.
PAGE 64
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF394 PRESENT OR STORED NOTES 17B CATALYTIC CONVERTER OPERATING FAULT 1.DEF: Component in bad condition Priority when dealing with a number of faults: Deal with the other faults first. There must be no other injection system faults, either present or stored.
PAGE 65
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF398 PRESENT OR STORED 17B FUEL CIRCUIT OPERATING FAULT 1.DEF: Component in poor condition. Priority when dealing with a number of faults: Deal with the other faults first. – DF085 - Fuel pump relay control circuit NOTES Conditions for applying the fault finding procedure to a stored fault: The fault is declared present with the engine running at an engine speed of 2500 rpm for 10 seconds.
PAGE 66
V42 Injection Program No.: 2A Vdiag No.
PAGE 67
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF409 PRESENT OR STORED 17B FUEL LEVEL SENSOR CIRCUIT 1.DEF: Voltage too low 2.DEF: Voltage too high Special notes: OBD warning light illuminated. NOTES See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. Check the cleanliness and condition of the injection computer connector, component code 120 and of the instrument panel connector, component code 247.
PAGE 68
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF457 PRESENT OR STORED 17B FLYWHEEL TARGET 1.DEF: Component in bad condition Conditions for applying the fault finding procedure to a stored fault: The fault is declared present with the engine running, engine speed > 3500 rpm. NOTES Special notes: OBD warning light illuminated. See the Wiring Diagrams Technical Note for Logan, Sandero, Duster.
PAGE 69
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF532 PRESENT OR STORED 17B ALTERNATOR CHARGE SIGNAL 1.DEF: Voltage too low 2.DEF: Voltage too high Conditions for applying the fault finding procedure to a stored fault: The fault is present with the engine idling. NOTES Special notes: The OBD warning light is lit. See the Wiring Diagrams Technical Note for Logan, Sandero, Duster.
PAGE 70
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF556 PRESENT OR STORED 17B PEDAL/THROTTLE POSITION CONSISTENCY 1.DEF: Signal incoherent 2.DEF: Micro-break detected The inlet throttle valve no longer operates. NOTES Special notes: For 1.DEF, the OBD and level 1 fault warning lights are illuminated. See the Wiring Diagrams Technical Note for Logan, Sandero, Duster.
PAGE 71
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF631 PRESENT OR STORED NOTES 17B BRAKE LIGHT SWITCH SIGNAL 1.DEF: Inconsistent signal. Conditions for application to a stored fault: The fault is declared present when the engine is idling. The fault is declared present: – After depressing the pedal at least 10 times. See the Wiring Diagrams Technical Note for Logan, Sandero, Duster.
PAGE 72
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF648 PRESENT OR STORED NOTES 17B COMPUTER Special notes: The OBD and Level 2 fault warning lights are illuminated. Contact the Techline. AFTER REPAIR Deal with any faults displayed by the diagnostic tool. Clear the computer fault memory. Carry out a road test followed by another check with the diagnostic tool. V42_V04_DF648 / V42_V06_DF648 MR-453-X79-17B050$082.
PAGE 73
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF721 PRESENT OR STORED 17B ENGINE OVERHEATING 1.DEF: Operating temperature too high. Deal with the stored fault. NOTES Special notes: After this fault appears: The level 1 warning light is illuminated. The overheating warning light is illuminated. Check the engine cooling system (see MR 388 or 451, Mechanical, 19A, Cooling, Engine cooling system: Check).
PAGE 74
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF884 PRESENT OR STORED 17B ADDITIONAL FUEL CIRCUIT PUMP RELAY CC.0: Short circuit to earth CC.1: Short circuit to + 12 V CO: Open circuit Conditions for application to a stored fault: The fault is declared present after running command AC224 Additional fuel circuit pump relay. NOTES See the Wiring Diagrams Technical Note for Logan, Sandero.
PAGE 75
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF887 PRESENT OR STORED 17B BRAKE - ACCELERATOR PEDAL POSITION 1.DEF: Jammed accelerator pedal detected. 2.DEF: Jammed accelerator pedal detected. 3.DEF: Inconsistency between pedal gang 1 and gang 2. 4. DEF: Fault on pedal potentiometer gangs 1 and 2. Conditions for application to a stored fault: The fault is declared present after the ignition is switched on or with the engine running.
PAGE 76
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults ADDITIONAL FUEL CIRCUIT SOLENOID VALVE DF894 PRESENT OR STORED NOTES 17B CC.0: Short circuit to earth CC.1: Short circuit to + 12 V CO: Open circuit See the Wiring Diagrams Technical Note for Logan, Sandero. Check the connection and condition of the connector of the additional fuel circuit solenoid valve, component code 1640 and the injection computer connector, component code 120.
PAGE 77
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF974 PRESENT OR STORED 17B PEDAL POTENTIOMETER CIRCUIT GANG 1 1.DEF: Battery voltage too high. 2.DEF: Battery voltage too low. Fault priorities: Deal with the following fault as a priority: DF011 Sensor voltage supply no. 1 NOTES Special notes: After this fault appears: The OBD and level 1 warning lights are illuminated. See the Wiring Diagrams Technical Note for Logan, Sandero, Duster.
PAGE 78
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF975 PRESENT OR STORED 17B PEDAL POTENTIOMETER CIRCUIT GANG 2 1.DEF: Battery voltage too high. 2.DEF: Battery voltage too low. Special notes: After this fault appears: The OBD and level 1 warning lights are illuminated. NOTES See the Wiring Diagrams Technical Note for Logan, Sandero, Duster.
PAGE 79
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF992 PRESENT OR STORED NOTES 17B ADDITIONAL HEATER 1 RELAY CIRCUIT CC.0: Short circuit to earth CC.1: Short circuit to + 12 V CO: Open circuit See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. Check the cleanliness and condition of the additional heater 1 relay, component code 1067 and the connections of the injection computer, component code 120.
PAGE 80
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF993 PRESENT OR STORED NOTES 17B ADDITIONAL HEATER 2 RELAY CIRCUIT CC.0: Short circuit to earth CC.1: Short circuit to + 12 V CO: Open circuit See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. Check the cleanliness and condition of the additional heater 2 relay, component code 1068 and the connections of the injection computer, component code 120.
PAGE 81
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF994 PRESENT OR STORED NOTES 17B ADDITIONAL HEATER 3 RELAY CIRCUIT CC.0: Short circuit to earth CC.1: Short circuit to + 12 V CO: Open circuit See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. Check the cleanliness and condition of the additional heater 3 relay, component code 1069 and the connections of the injection computer, component code 120.
PAGE 82
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF1015 PRESENT OR STORED 17B BRAKE SWITCH SIGNAL CONSISTENCY 1.DEF: Value outside permitted tolerance values 2.DEF: Inconsistent signal. Fault priorities Deal with the following faults first: DF050 Brake switch circuit DF631 Brake light switch signal NOTES Conditions for application to a stored fault: The fault is declared present: – For 1.DEF engine at idle speed. – For 2.
PAGE 83
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF1017 PRESENT OR STORED NOTES 17B COMPUTER 1.DEF: Internal electronic fault. 2.DEF: Internal electronic fault. Conditions for application to a stored fault: The fault is declared present: – For an engine speed > 1500 rpm and coolant temperature > 70˚C NOTES 1.DEF None. Do not replace the injection computer if the fault is stored.
PAGE 84
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF1058 PRESENT OR STORED 17B INLET PRESSURE CONSISTENCY 1.DEF: Abnormal voltage 2.DEF: Abnormal pressure Priority when dealing with a number of faults: DF079 Motorised throttle valve servo Conditions for applying the fault finding procedure to a stored fault: The fault is considered present under the following conditions: – For 2.DEF engine running at idle speed. NOTES Special note: For 2.
PAGE 85
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF1063 PRESENT OR STORED NOTES 17B MULTIPLEX ELECTRONIC STABILITY PROGRAM LINK 1.DEF: Invalid multiplex signals generated by computer None. Test the ABS computer (see 38C, Anti-lock braking system). AFTER REPAIR Deal with any faults displayed by the diagnostic tool. Clear the computer fault memory. Carry out a road test followed by another check with the diagnostic tool.
PAGE 86
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF1068 PRESENT OR STORED NOTES 17B REFRIGER.* PRESSURE SENSOR VOLTAGE 1.DEF: Voltage too low. 2.DEF: Voltage too high. See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. Check the connection and condition of the refrigerant pressure sensor connector, component code 1202 and of the injection computer connector, component code 120.
PAGE 87
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF1072 PRESENT OR STORED NOTES 17B AIR CONDITIONING COMPRESSOR RELAY CONTROL CC.0: Short circuit to earth CC.1: Short circuit to + 12 V CO: Open circuit See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. Check the connection and condition of the air conditioning compressor control relay connector, component code 474 and the injection computer connector, component code 120.
PAGE 88
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF1074 PRESENT OR STORED 17B MOTORISED THROTTLE POSITION INCONSISTENT 1.DEF: Inconsistency between throttle valve position and control. 2.DEF: Inconsistent signal. Conditions for applying the fault finding procedure to a stored fault: The fault is considered present under the following conditions: – For 1.DEF engine running at idle speed. NOTES Special note: For 1.
PAGE 89
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of faults DF1355 PRESENT OR STORED NOTES 17B MULTIPLEX TORQUE REGULATOR CONNECTION 1.DEF: Inconsistent signal. 2.DEF: Invalid multiplex signals generated by computer. None. Perform fault finding on the electromagnetic torque management computer. AFTER REPAIR Deal with any faults displayed by the diagnostic tool. Clear the computer fault memory.
PAGE 90
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Conformity check 17B The global conformity check for the functions and sub-functions of this system is no longer interpreted in the conformity check. Instead, all information available in the functions and sub-functions can be found in the following chapters: For STATUSES, refer to INTERPRETATION OF STATUSES. For PARAMETERS, refer to INTERPRETATION OF PARAMETERS. For COMMANDS, refer to INTERPRETATION OF COMMANDS.
PAGE 91
V42 Injection Program No.: 2A Vdiag No.
PAGE 92
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of statuses 17B COMPUTER + AFTER IGNITION FEED ET001 STATUS DEFINITION PRESENT: This status indicates that the + after ignition feed is active. ABSENT: This status indicates that the + after ignition is not active. NOTES "PRESENT" None. With the ignition on and engine running warm at idle speed, + after ignition feed is activated.
PAGE 93
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of statuses 17B ENGINE ET038 STATUS DEFINITION AFTER REPAIR STOPPED: This status indicates that the engine ignition is on without the starter engaged. STALLED: This status indicates that the engine has stalled. RUNNING: This status indicates that the engine has started. STARTING: This status indicates that the engine is in starting phase. Deal with any faults. Clear the faults from the computer memory.
PAGE 94
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of statuses 17B GEAR ET041 STATUS DEFINITION AFTER REPAIR REVERSE: This status indicates the gear engaged. DECLUTCHED: This status indicates the gear engaged. 1: This status indicates the gear engaged. 2: This status indicates the gear engaged. 3: This status indicates the gear engaged. 4: This status indicates the gear engaged 5: This status indicates the gear engaged. Deal with any faults.
PAGE 95
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of statuses 17B FUEL PUMP CONTROL CIRCUIT ET047 ACTIVE: This status indicates that the fuel pump is active. STATUS DEFINITION INACTIVE: This status indicates that the fuel pump is inactive. Conformity check: Engine stopped, ignition on or engine running. Status ET047 is ACTIVE when starting the engine. In the event of a fault apply the interpretation of DF085 Fuel pump relay circuit.
PAGE 96
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of statuses 17B THROTTLE STOP PROGRAMMING ET051 STATUS DEFINITION COMPLETED: This status indicates that the throttle stops have been programmed NOT COMPLETED: This status indicates that the throttle stops have not been programmed. Conformity check: Engine stopped, ignition on or engine running. This means that the throttle stops have been programmed.
PAGE 97
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of statuses 17B PROGRAMMING THE ENGINE FLYWHEEL TARGET ET089 STATUS DEFINITION COMPLETED: This status indicates that the throttle stops have been programmed NOT COMPLETED: This status indicates that the throttle stops have not been programmed. Conformity check: Engine stopped, ignition on or engine running. This means that the engine flywheel target programming has been completed.
PAGE 98
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of statuses 17B OBD WARNING LIGHT ACTIVATION REQUEST ET148 STATUS DEFINITION NOTES YES: This status indicates that the warning light is lit continuously. NO: This status indicates that the warning light is off. FLASHING: This status indicates that the warning light flashes. SELF TEST: This status indicates that the warning light is performing a self test.
PAGE 99
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of statuses 17B AIR CONDITIONING COMPRESSOR ET321 ACTIVE: This status indicates that the air conditioning compressor is active. STATUS DEFINITION INACTIVE: This status indicates that the air conditioning compressor is inactive NOTES Special notes: Only perform these tests if the status does not correspond with the system programming functions.
PAGE 100
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of statuses 17B CLUTCH PEDAL SWITCH ET405 ACTIVE: This status indicates that the clutch pedal is depressed. STATUS DEFINITION INACTIVE: This status indicates that the clutch pedal is released. NOTES Special notes: Apply the checks only if statuses ACTIVE and INACTIVE are inconsistent with the pedal position. See the Wiring Diagrams Technical Note for Logan, Sandero, Duster.
PAGE 101
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of statuses 17B ET405 CONTINUED ACTIVE AFTER REPAIR MR-453-X79-17B050$110.mif V1 Check the condition and fitting of the clutch pedal position sensor.
PAGE 102
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of statuses 17B JAMMED ACCELERATOR PEDAL ET673 STATUS DEFINITION NOTES YES: This status indicates that the accelerator pedal is jammed. NO: This status indicates that the accelerator pedal is not jammed. To reinitialise this status, clear the fault memory by running command RZ001 Fault memory. Conformity check: Engine stopped, ignition on or engine running.
PAGE 103
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of statuses 17B TARGET GEARBOX RATIO ET717 STATUS DEFINITION AFTER REPAIR REVERSE: This status indicates the gear engaged. DECLUTCHED: This status indicates the gear engaged. 1: This status indicates the gear engaged. 2: This status indicates the gear engaged. 3: This status indicates the gear engaged. 4: This status indicates the gear engaged 5: This status indicates the gear engaged.
PAGE 104
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of statuses 17B HEATING RESISTOR NO.1 RELAY CONTROL HEATING RESISTOR NO.2 RELAY CONTROL HEATING RESISTOR NO.3 RELAY CONTROL ET734 ET735 ET736 STATUS DEFINITION ACTIVE: This status indicates that the relay is supplied. INACTIVE: This status indicates that the relay is not supplied. Conformity check: Engine stopped, ignition on or engine running.
PAGE 105
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of statuses 17B BRAKING MULTIPLEX SIGNAL DETECTED ET759 STATUS DEFINITION ABSENT: This status indicates that the braking multiplex signal detected is absent. PRESENT: This status indicates that the braking multiplex signal detected is present. INTERMEDIATE: This status indicates that the braking multiplex signal detected is intermediate. Conformity check: Engine stopped, ignition on or engine running.
PAGE 106
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of statuses 17B TDC SENSOR SIGNAL ET836 STATUS DEFINITION DETECTED: This status indicates that the TDC sensor signal is detected. NOT DETECTED: This status indicates that the TDC sensor signal is not detected. Conformity check: Engine stopped, ignition on or engine running. NOT DETECTED AFTER REPAIR In the event of a fault, refer to the interpretation of fault DF120 Engine speed sensor signal.
PAGE 107
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of statuses 17B INJECTION PROTECTION ET846 STATUS DEFINITION NOT PROTECTED BLANK: No signal PROTECTED STATUS 1: Fault on coded line circuit PROTECTED STATUS 2: Fault on immobiliser memory area PROTECTED STATUS 3: Injection computer self-protection BLANK: – The injection computer does not receive a signal from the UCH computer. – Run fault finding on the multiplex network.
PAGE 108
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of statuses 17B ET846 CONTINUED PROTECTED STATUS 3: There are several possible causes, in the following order: – check that the UCH computer has not detected a fault, – Run fault finding on the UCH computer. – check that the injection computer has not already been programmed with the immobiliser code for another vehicle using the status.
PAGE 109
V42 Injection Program No.: 2A Vdiag No.
PAGE 110
V42 Injection Program No.: 2A Vdiag No.
PAGE 111
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters 17B ENGINE TORQUE PR015 PARAMETER DEFINITION This parameter indicates the engine torque in N.m. Conformity check with the engine running and engine coolant temperature > 80˚C The value must be between 20 Nm < PR015 < 40 Nm This parameter is only valid when the engine is running. AFTER REPAIR Deal with any faults displayed by the diagnostic tool. Clear the computer memory.
PAGE 112
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters 17B ACCELERATOR PEDAL POSITION PR030 PARAMETER DEFINITION NOTES This parameter indicates the accelerator pedal position as a %. See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. Conformity check: Engine stopped and ignition on, or engine running, and engine coolant temperature > 80˚C. No load ≤ 16% Full load ≥ 85% Check that the pedal mechanism has not seized.
PAGE 113
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters 17B REFRIGERANT PRESSURE PR037 PARAMETER DEFINITION NOTES This parameter indicates the refrigerant pressure in bar. See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. Conformity check: Engine stopped and ignition on, or engine running, and engine coolant temperature > 80˚C. The refrigerant pressure must be between 2 bar < PR037 < 27 bar.
PAGE 114
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters ENGINE SPEED PR055 PARAMETER DEFINITION This parameter indicates the engine's rotational speed in rpm. Conformity check with engine stopped and ignition on. With the ignition on the value must be 0 rpm. In the event of a fault, apply interpretation of DF120 Engine speed sensor signal.
PAGE 115
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters 17B INLET AIR TEMPERATURE PR059 PARAMETER DEFINITION This parameter indicates the air temperature in ˚C. Conformity check with engine stopped and ignition on. With the ignition on the inlet air temperature varies according to the exterior temperature. In the event of a fault, consult the interpretation of fault DF002 Air temperature sensor circuit.
PAGE 116
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters 17B COOLANT TEMPERATURE PR064 PARAMETER DEFINITION This parameter indicates the engine coolant temperature in ˚C. There must be no present or stored faults. Perform this fault finding procedure: – after finding an inconsistency in the parameter, – after a customer complaint (e.g. lack of power). NOTES Conformity check with engine stopped and ignition on.
PAGE 117
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters 17B COMPUTER SUPPLY VOLTAGE PR071 PARAMETER DEFINITION This parameter indicates the computer supply voltage in volts. Conformity check: Engine stopped and ignition on, or engine running, and engine coolant temperature > 80˚C.
PAGE 118
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters 17B VEHICLE SPEED PR089 PARAMETER DEFINITION Gives the vehicle speed in km/h. Conformity check: Engine stopped and ignition on, or engine running, and engine coolant temperature > 80˚C. Carry out a road test, observing the vehicle speed on the instrument panel and the information given by the diagnostic tool.
PAGE 119
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters PR097 PARAMETER DEFINITION 17B MOTORISED THROTTLE VALVE LOWER STOP PROGRAMMED VALUE This parameter indicates the programmed throttle valve upper stop value as a %. Conformity check with engine stopped and ignition on, or engine running, and engine coolant temperature > 80˚C The value must be ≈ 9%. In the event of a fault, apply the interpretation of ET051 Throttle stop programming.
PAGE 120
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters 17B UPSTREAM OXYGEN SENSOR VOLTAGE PR098 PARAMETER DEFINITION This parameter indicates the upstream oxygen sensor voltage in millivolts. Conformity check with the engine running and engine coolant temperature > 80˚C The upstream oxygen sensor voltage must be between: 20 mV < PR098 < 1395 mV. In the event of a fault, apply interpretation of DF092 Upstream oxygen sensor circuit.
PAGE 121
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters 17B DOWNSTREAM OXYGEN SENSOR VOLTAGE PR099 PARAMETER DEFINITION This parameter indicates the downstream oxygen sensor voltage in millivolts Conformity check with the engine running and engine coolant temperature > 80˚C The downstream oxygen sensor voltage must be between: 0 mV < PR099 < 1000 mV. In the event of a fault, apply interpretation of DF093 Downstream oxygen sensor circuit.
PAGE 122
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters 17B CANISTER BLEED SOLENOID VALVE OCR* PR102 PARAMETER DEFINITION This parameter indicates the canister bleed solenoid valve opening cyclic ratio in %. Conformity check with engine stopped and ignition on, or engine running, and engine coolant temperature > 80˚C The value must be between 0% and 100%.
PAGE 123
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters 17B MEASURED THROTTLE POSITION GANG 1 PR118 PARAMETER DEFINITION This parameter indicates the motorised throttle valve 1 position setpoint as a %. Conformity check with the engine running and engine coolant temperature > 80˚C With the engine idling, the value must be ≈ 13%. If there is a fault, use the interpretation of DF095 Throttle potentiometer circuit gang 1.
PAGE 124
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters 17B MEASURED THROTTLE POSITION GANG 2 PR119 PARAMETER DEFINITION This parameter indicates the motorised throttle valve 2 position setpoint as a %. Conformity check with the engine running and engine coolant temperature > 80˚C With the engine idling, the value must be ≈ 13%. If there is a fault, use the interpretation of DF096 Throttle potentiometer circuit gang 2.
PAGE 125
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters RICHNESS CORRECTION PR138 PARAMETER DEFINITION This parameter indicates the richness correction as a %. Conformity check with the engine running and engine coolant temperature > 80˚C This value changes according to the richness signals from the computer. The richness correction value must be ≈ 50%. AFTER REPAIR Carry out a road test, then check with the diagnostic tool.
PAGE 126
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters 17B RICHNESS ADAPTIVE OPERATION PR139 PARAMETER DEFINITION There must be no faults present. Conformity check with the engine running and engine coolant temperature > 80˚C Check the sealing of the fuel vapour absorber bleed. Repair if necessary. With the engine warm in the idle speed regulation phase, look at parameter PR139.
PAGE 127
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters 17B PEDAL POTENTIOMETER GANG 1 VOLTAGE PR147 PARAMETER DEFINITION This parameter indicates the pedal potentiometer gang 1 voltage in volts. Conformity check: Engine stopped and ignition on, or engine running, and engine coolant temperature > 80˚C. The value must be ≈ 0.72 V and varies according to the status of the pedal.
PAGE 128
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters 17B PEDAL POTENTIOMETER GANG 2 VOLTAGE PR148 PARAMETER DEFINITION This parameter indicates the pedal potentiometer gang 2 voltage in volts. Conformity check: Engine stopped and ignition on, or engine running, and engine coolant temperature > 80˚C. The value must be ≈ 0.52 V and varies according to the status of the pedal.
PAGE 129
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters 17B SENSOR SUPPLY VOLTAGE NO. 1 PR215 PARAMETER DEFINITION This parameter indicates the supply voltage no. 1 of the sensors in Volts. Conformity check: Engine stopped and the ignition on, or the engine running and the engine coolant temperature > 80˚C without electrical consumers. The voltage of PR215 is approximately 5000 mV.
PAGE 130
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters 17B SENSOR SUPPLY VOLTAGE NO. 2 PR216 PARAMETER DEFINITION This parameter indicates the supply voltage no. 2 of the sensors in Volts. Conformity check: Engine stopped and the ignition on, or the engine running and the engine coolant temperature > 80˚C without electrical consumers. The voltage of PR216 is approximately 5000 mV.
PAGE 131
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters MANIFOLD PRESSURE PR312 PARAMETER DEFINITION This parameter indicates the manifold pressure in mbar. Conformity check with the engine running and engine coolant temperature > 80˚C With the engine idling, the value must be ≈ 500 mbar. With the engine running and throttle open, the value must be ≈ 1000 mbar. AFTER REPAIR Deal with any faults displayed by the diagnostic tool.
PAGE 132
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters AVERAGE PINKING SIGNAL PR427 PARAMETER DEFINITION This parameter indicates the average pinking signal. Conformity check with the engine running and engine coolant temperature > 80˚C This parameter varies according to the pinking status in the combustion chamber. In the event of a fault, apply the interpretation of fault DF088 Pinking sensor circuit.
PAGE 133
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters 17B MEASURED THROTTLE POSITION PR429 PARAMETER DEFINITION This parameter indicates the throttle valve position measured as a %. Conformity check with engine stopped and ignition on, or engine running, and engine coolant temperature > 80˚C Without action on the accelerator pedal, the value must be ≈ 10%. When the accelerator pedal is fully depressed, the value must be ≈ 85%.
PAGE 134
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters 17B BUILT-IN CORRECTION FOR IDLE SPEED REGULATION PR444 PARAMETER DEFINITION This parameter indicates the built-in correction for idle speed regulation in N.m. Conformity check with engine stopped and ignition on, or engine running, and engine coolant temperature > 80˚C The built-in idle speed regulation correction is continuously calculated to take into account consumer air demand.
PAGE 135
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters 17B UPSTREAM O2 SENSOR HEATING RESISTOR PR446 PARAMETER DEFINITION This parameter indicates the heating resistance of the downstream oxygen sensor in Ohms. Conformity check with engine stopped and ignition on, or engine running, and engine coolant temperature > 80˚C The value must be ≈ 9 Ω at 20˚C. AFTER REPAIR Carry out a road test, then check with the diagnostic tool.
PAGE 136
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters 17B DOWNSTREAM O2 SENSOR HEATING RESISTOR PR447 PARAMETER DEFINITION This parameter indicates the heating resistance of the downstream oxygen sensor in Ohms. Conformity check with engine stopped and ignition on, or engine running, and engine coolant temperature > 80˚C The value must be ≈ 9 Ω at 20˚C. AFTER REPAIR Carry out a road test, then check with the diagnostic tool.
PAGE 137
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters 17B IGNITION ADVANCE PR448 PARAMETER DEFINITION This parameter indicates the ignition advance in volts. Conformity check with engine stopped and ignition on, or engine running, and engine coolant temperature > 80˚C The value must be ≈ 0˚ V with the ignition on and 4 V at idle speed. In the event of a fault, apply the interpretation of fault DF120 Engine speed sensor signal.
PAGE 138
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters 17B MEASURED THROTTLE VOLTAGE, GANG 2 PR538 PARAMETER DEFINITION This parameter indicates the throttle valve gang 2 voltage measured in volts. Conformity check with engine stopped and ignition on, or engine running, and engine coolant temperature > 80˚C The value must be ≈ 0.60 V. In the event of a fault, apply the interpretation of fault DF096 Throttle potentiometer circuit gang 2.
PAGE 139
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters 17B THROTTLE VALVE GANG 1 MEASURE VOLTAGE PR539 PARAMETER DEFINITION This parameter indicates the throttle valve voltage, gang 1 measured in volts. Conformity check with engine stopped and ignition on, or engine running, and engine coolant temperature > 80˚C The value must be ≈ 0.35 V. In the event of a fault, apply the interpretation of fault DF095 Throttle potentiometer circuit gang 1.
PAGE 140
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Interpretation of parameters 17B NUMBER OF ACTIVE HEATING RESISTORS PR814 PARAMETER DEFINITION This parameter indicates the number of active heating resistors and can be between 0 to 5 depending on the relays activated.
PAGE 141
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Command summary table Tool command Diagnostic tool title 17B Comments RZ001 Fault memory This command is used to clear the faults stored in the computer. RZ003 Engine adaptives This command enables a long engine start time. RZ031 Throttle stop programming This command is used to reset the necessary system adaptives if replacing the throttle valve.
PAGE 142
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Command summary table 17B AC250 Heating resistor 1 relay This command is used to activate the heating resistor no.1 relay. AC251 Heating resistor 2 relay This command is used to activate the heating resistor no.2 relay. AC252 Heating resistor 3 relay This command is used to activate the heating resistor no.3 relay.
PAGE 143
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Customer complaints NOTES 17B Special note: Only address this customer complaint after a complete check with the diagnostic tool.
PAGE 144
V42 Injection Program No.: 2A Vdiag No.
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V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 1 NOTES 17B No dialogue with the computer See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. Try to establish dialogue with a computer on another vehicle to make sure that the diagnostic tool is not faulty.
PAGE 146
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 2 17B General appearance of engine compartment Check the fan assembly Check the air filter unit. Check the inlet manifold air pressure sensor by running TEST 7 Air inlet pressure sensor check. Check the air pipes. Check the coolant temperature sensor by running TEST 15 Coolant temperature sensor check. Check the injector rail. Check the inlet manifold. Check the oil filter.
PAGE 147
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 3 Appearance and mounting of the exhaust Check the catalytic converter. Check the exhaust manifold. Check the cylinder head. If the fault is still present, contact the Techline. AFTER REPAIR Carry out a road test, then check with the diagnostic tool. V42_V04_ALP3 / V42_V06_ALP3 MR-453-X79-17B050$160.
PAGE 148
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 4 17B Fuel leak Check the fuel pump relay by running TEST 1 Fuel supply pump relay check. Check the air pipes. Check the additional fuel circuit solenoid valve by running TEST 5 Checking the additional fuel tank. Check the spark plugs. Check the injector rail. Check the additional petrol circuit pump by running TEST 12 Additional fuel tank pump check.
PAGE 149
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 5 Engine oil leak Check the air filter unit. Check the oil filler cap. Check the air pipes. Check the inlet manifold. Check the oil filter. Check the oil circuit. Check the oil pump. Check the cylinder head. Check the camshaft. Check the rotating parts. Check the dipstick. If the fault is still present, contact the Techline. AFTER REPAIR Carry out a road test, then check with the diagnostic tool.
PAGE 150
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 6 Coolant leak Check the coolant pump. Check the cylinder head. Check the cooling system. If the fault is still present, contact the Techline. AFTER REPAIR Carry out a road test, then check with the diagnostic tool. V42_V04_ALP6 / V42_V06_ALP6 MR-453-X79-17B050$160.
PAGE 151
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 7 Unusual odour Check the air pipes. Check the catalytic converter. Check the coolant pump. Check the exhaust manifold. Check the cylinder head. Check the timing. Check the cooling system. If the fault is still present, contact the Techline. AFTER REPAIR Carry out a road test, then check with the diagnostic tool. V42_V04_ALP7 / V42_V06_ALP7 MR-453-X79-17B050$160.
PAGE 152
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 8 Fuel odours Check the air pipes. Check the injector rail. Check the inlet manifold. If the fault is still present, contact the Techline. AFTER REPAIR Carry out a road test, then check with the diagnostic tool. V42_V04_ALP8 / V42_V06_ALP8 MR-453-X79-17B050$160.
PAGE 153
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 9 Abnormal smoke in the engine compartment Check the air pipes. Check the injector rail. Check the inlet manifold. Check the oil circuit. Check the catalytic converter. Check the coolant pump. Check the exhaust manifold. Check the cylinder head. Check the timing. Check the cooling system. If the fault is still present, contact the Techline.
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V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 10 White smoke from the exhaust Check the air filter unit. Check the air pipes. Check the inlet manifold. Check the exhaust manifold. If the fault is still present, contact the Techline. AFTER REPAIR Carry out a road test, then check with the diagnostic tool. V42_V04_ALP10 / V42_V06_ALP10 MR-453-X79-17B050$160.
PAGE 155
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 11 17B Black smoke from the exhaust Check the air filter unit. Check the air pipes. Check the air inlet temperature sensor by running TEST 6 Checking the air temperature sensor. Check the coolant temperature sensor by running TEST 15 Coolant temperature sensor check. Check the injector rail. Check the injectors by running TEST 13 Checking the injectors.
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V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 12 Blue smoke from the exhaust Check the oil. Check the coolant temperature sensor by running TEST 15 Coolant temperature sensor check. Check the spark plugs. Check the ignition coil by running TEST 14 Checking the ignition coil. Check the injectors by running TEST 13 Checking the injectors. Check the oil filter. Check the oil circuit. Check the exhaust manifold. Check the oil pump.
PAGE 157
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 13 17B Excessive fuel consumption Check the air filter unit. Check the air pipes. Check the additional fuel circuit solenoid valve by running TEST 5 Checking the additional fuel tank. Check the injector rail. Check the injectors by running TEST 13 Checking the injectors. Check the additional petrol circuit pump by running TEST 12 Additional fuel tank pump check.
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V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 14 Excessive coolant consumption Check the engine cooling fan assembly. Check the coolant pump. Check the cylinder head. Check the cooling system. If the fault is still present, contact the Techline. AFTER REPAIR Carry out a road test, then check with the diagnostic tool. V42_V04_ALP14 / V42_V06_ALP14 MR-453-X79-17B050$160.
PAGE 159
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 15 Excessive oil consumption Check the engine cooling fan assembly. Check the oil circuit. Check the oil filter. Check the pistons and piston rings. Check the cylinder head. Check the valves. Check the rotating parts. Check the dipstick. If the fault is still present, contact the Techline. AFTER REPAIR Carry out a road test, then check with the diagnostic tool.
PAGE 160
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 16 17B Impossible to start the engine Check the fuel pump relay by running TEST 1 Petrol supply pump relay check. Check the air filter unit. Check the oil. Check the air pipes. Check the additional fuel circuit solenoid valve by running TEST 5 Checking the additional fuel tank. Check the spark plugs. Check the injector rail.
PAGE 161
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 17 17B Engine stalls when cold Check the air filter unit. Check the oil. Check the inlet manifold air pressure sensor by running TEST 7 Air inlet pressure sensor check. Check the air pipes. Check the additional fuel circuit solenoid valve by running TEST 5 Checking the additional fuel tank. Check the coolant temperature sensor by running TEST 15 Coolant temperature sensor check.
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V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 18 17B The engine starts with difficulty. Check the air filter unit. Check the oil. Check the inlet manifold air pressure sensor by running TEST 7 Air inlet pressure sensor check. Check the air pipes. Check the throttle valve by running TEST 3 Throttle valve check. Check the additional fuel circuit solenoid valve by running TEST 5 Checking the additional fuel tank.
PAGE 163
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 19 17B Lack of power or torque Check the air filter unit. Check that the floor carpet is correctly positioned. Check the engine cooling fan assembly. Check the accelerator pedal potentiometer by running TEST 8 Accelerator pedal potentiometer check. Check the air filter unit. Check the inlet manifold air pressure sensor by running TEST 7 Air inlet pressure sensor check. Check the air pipes.
PAGE 164
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart 17B ALP 19 CONTINUED Check the downstream oxygen sensor by running TEST 18 Checking the downstream O2 sensor. Check the catalytic converter. Check the exhaust manifold. Check the pistons and piston rings. Check the cylinder head. Check the camshaft. Check the valves. Check the timing. Check the rotating parts. Check the injection computer. If the fault is still present, contact the Techline.
PAGE 165
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 20 17B Flat spots when accelerating Check the accelerator pedal potentiometer by running TEST 8 Accelerator pedal potentiometer check. Check the brake pedal switch by running TEST 9 Brake pedal switch check. Check the air filter unit. Check the inlet manifold air pressure sensor by running TEST 7 Air inlet pressure sensor check. Check the air pipes.
PAGE 166
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 21 17B Rough idle Check the alternator charge signal module by running TEST 2 Alternator signal module check. Check the accelerator pedal potentiometer by running TEST 8 Accelerator pedal potentiometer check. Check the air filter unit. Check the inlet manifold air pressure sensor by running TEST 7 Air inlet pressure sensor check. Check the throttle valve by running TEST 3 Throttle valve check.
PAGE 167
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 22 17B Idling speed too high or too low Check the alternator charge signal module by running TEST 2 Alternator signal module check. Check the accelerator pedal potentiometer by running TEST 8 Accelerator pedal potentiometer check. Check the air filter unit. Check the air inlet temperature sensor by running TEST 6 Checking the air temperature sensor.
PAGE 168
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 23 17B Jerking or hesitation Check the alternator charge signal module by running TEST 2 Alternator signal module check. Check the fuel pump relay by running TEST 1 Petrol supply pump relay check. Check the accelerator pedal potentiometer by running TEST 8 Accelerator pedal potentiometer check. Check the brake pedal switch by running TEST 9 Brake pedal switch check. Check the air filter unit.
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V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 24 17B Engine stalls Check the fuel pump relay by running TEST 1 Petrol supply pump relay check. Check the air filter unit. Check the inlet manifold air pressure sensor by running TEST 7 Air inlet pressure sensor check. Check the air pipes. Check the additional fuel circuit solenoid valve by running TEST 5 Checking the additional fuel tank. Check the injector rail.
PAGE 170
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 25 17B Erratic acceleration Check that the floor carpet is correctly positioned. Check the accelerator pedal potentiometer by running TEST 8 Accelerator pedal potentiometer check. If the fault is still present, contact the Techline. AFTER REPAIR Carry out a road test, then check with the diagnostic tool. V42_V04_ALP25 / V42_V06_ALP25 MR-453-X79-17B050$160.
PAGE 171
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 26 17B Erratic deceleration Check the inlet manifold air pressure sensor by running TEST 7 Air inlet pressure sensor check. Check the throttle valve by running TEST 3 Throttle valve check. If the fault is still present, contact the Techline. AFTER REPAIR Carry out a road test, then check with the diagnostic tool. V42_V04_ALP26 / V42_V06_ALP26 MR-453-X79-17B050$160.
PAGE 172
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Fault Finding Chart ALP 27 17B Engine racing (without action on the accelerator pedal) Check the accelerator pedal potentiometer by running TEST 8 Accelerator pedal potentiometer check. Check the throttle valve by running TEST 3 Throttle valve check. Check the injection computer. If the fault is still present, contact the Techline. AFTER REPAIR Carry out a road test, then check with the diagnostic tool.
PAGE 173
V42 Injection Program No.: 2A Vdiag No.
PAGE 174
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Tests TEST 1 17B Fuel supply pump relay check Listen to the operation of the fuel supply pump, as well as the fuel pump relay by running command AC015 Fuel pump relay. Check the fuel pump supply on connection 3NA by running command AC015 Fuel pump relay.
PAGE 175
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Tests TEST 2 NOTES 17B Alternator signal module check See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. With the engine running, check the alternator charge without any electrical consumers switched on using PR002 Alternator charge, then switch on the consumers and check the increase in PR002.
PAGE 176
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Tests TEST 3 17B Throttle valve check Check that parameter PR444 Idling speed regulation integral correction is between: 5 N.m < PR444 < 10 N.m. The attempt is made with the engine idling and warm (75˚C), without any electrical consumers switched on. The value of PR444 must be read at least 20 minutes after the engine coolant temperature has reached 75˚C. If the value of PR444 is greater than 10 N.
PAGE 177
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Tests TEST 4 NOTES 17B Fuel vapour absorber solenoid valve check See the Wiring Diagrams Technical Note for Logan, Sandero, Duster.
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V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Tests TEST 5 NOTES 17B Additional fuel tank check See the Wiring Diagrams Technical Note for Logan, Sandero. Check the cleanliness, mounting, possible leaks and the solenoid valve hoses (see MR 388 Mechanical, 19C, Tank, Additional fuel system petrol pump: Removal – Refitting). Listen to the operation of the solenoid valve by running command AC217 Additional petrol circuit solenoid valve.
PAGE 179
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Tests TEST 6 17B Air temperature sensor check Perform a visual inspection and look for possible sealing faults in the system. Ensure the conformity of the system (see MR 388 or 451, Mechanical, 12A, Fuel mixture, Air inlet: Description). If the fault is still present, contact the Techline. AFTER REPAIR Carry out a road test, then check with the diagnostic tool. V42_V04_TEST6 / V42_V06_TEST6 MR-453-X79-17B050$180.
PAGE 180
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Tests TEST 7 17B Air inlet pressure sensor check Check the fitting and sealing of the inlet air pressure sensor, component code 147 (condition of the seals) and look for possible leaks on the inlet air pipe. Ensure the conformity of the system (see MR 388 or 451, Mechanical, 12A, Fuel mixture, Air inlet: Description).
PAGE 181
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Tests TEST 8 NOTES 17B Accelerator pedal potentiometer check See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. Check the variation in PR055 Engine speed when depressing the accelerator pedal (with the engine running). Stop the engine and switch on the ignition.
PAGE 182
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Tests 17B TEST 8 CONTINUED Remove the accelerator pedal, component code 921 (see MR 388, Mechanical, 17B, Petrol injection, Accelerator pedal potentiometer: Removal – Refitting or 451, Mechanical, 37A, Mechanical component controls, Accelerator pedal: Removal – Refitting).
PAGE 183
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Tests TEST 9 NOTES 17B Brake pedal switch check See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. With the brake pedal released, check ET039 Brake pedal and ET799 Brake wire contact. ET039 must be 01 and ET799 must be 01. While depressing the brake pedal, check ET039 and ET799. ET039 must be 02 and ET799 must be 02. If these two checks are correct, the switch is not faulty.
PAGE 184
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Tests TEST 10 NOTES 17B TDC sensor check See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. Check the fitting of the sensor (connectors, mountings, etc.) (see MR 388 or 451, Mechanical, 17B, Petrol injection, Crankshaft position sensor: Removal - Refitting). Switch on the ignition, check the change of the engine rotation speed using parameter PR055 Engine speed.
PAGE 185
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Tests TEST 11 NOTES 17B Pinking sensor check See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. Start the engine and let it idle. Then, check that PR427 Average pinking signal is 0. With the engine idling, check that parameters PR469 Cylinder 1 pinking value, PR471 Cylinder 2 pinking value, PR473 Cylinder 3 pinking value, PR475 Cylinder 4 pinking value are all 0.
PAGE 186
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Tests TEST 12 NOTES 17B Additional fuel tank pump check See the Wiring Diagrams Technical Note for Logan, Sandero. Listen to the operation of the additional fuel pump and of the petrol pump relay of the additional circuit by running command AC224 Additional petrol circuit pump relay. Check the supply of the solenoid valve using a test light, by running command AC224.
PAGE 187
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Tests TEST 13 NOTES 17B Injector check See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. Perform a visual inspection of the condition and possible leaks in the system. Repair if necessary (see MR 388 Mechanical, 13A, Fuel supply, Injector rail – Injectors: Removal – Refitting or MR 451, Mechanical, 17B, Petrol injection, Injector rail - Injectors: Removal – Refitting).
PAGE 188
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Tests TEST 14 NOTES 17B Ignition coil check Special note: To apply this procedure, use special tool Elé. 1808: Ignition coil tester, available in the Parts Department catalogue. part number: 77 11 381 808. See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. K4M engine Perform a visual inspection of the condition of the connectors for the following: pencil ignition coil no.
PAGE 189
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Tests TEST 14 CONTINUED 17B Ignition coil check K7M engine Perform a visual inspection of the condition of the ignition coil connectors, component code 778 (see MR 388 Mechanical, 17A, Ignition, Coils: Removal – Refitting).
PAGE 190
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Tests TEST 15 NOTES 17B Coolant temperature sensor check See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. If the fault is still present, contact the Techline. With the engine idling: visually check that there are no leaks where the coolant temperature sensor is fitted, component code 244 (see MR 388 or 451, Mechanical, 19A, Cooling, Coolant temperature sensor: Removal Refitting). Switch off the engine.
PAGE 191
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Tests TEST 16 NOTES 17B Fan relay check See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. Check the operation of the low speed fan assembly by running command AC038 Low speed fan assembly relay. Check the operation of the high speed fan assembly by running command AC039 High speed fan assembly relay.
PAGE 192
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Tests TEST 17 NOTES 17B Upstream O2 sensor check See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. Visually check the position and mounting of the upstream oxygen sensor (see MR 388 or 451, Mechanical, 17B, Petrol injection, Oxygen sensors: Removal - Refitting).
PAGE 193
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Tests TEST 18 NOTES 17B Downstream O2 sensor check See the Wiring Diagrams Technical Note for Logan, Sandero, Duster. Visually check the position and mounting of the downstream oxygen sensor, component code 242 (see MR 388 or 451, Mechanical, 17B, Petrol injection, Oxygen sensors: Removal - Refitting).
PAGE 194
V42 Injection Program No.: 2A Vdiag No.: 04, 06 PETROL INJECTION Fault finding – Tests TEST 19 17B Fuel conformity check WARNING: During this operation, it is essential to: refrain from smoking or bringing incandescent objects close to the work area, protect yourself against fuel splashes due to residual pressure in the pipes, wear safety goggles with side guards and waterproof gloves (Nitrile type). IMPORTANT: To avoid any corrosion or damage, protect the areas on which fuel is likely to run.