User Manual

all Vario tractors
Tractor / General system
Vario Tractors - Fault Codes
B
Faults
12/1999
0000 000001
B
f
15/58
Capitel Docu-No.
Index
Date Version
Page
Vario Tractors - Fault Codes
1.2.B1 A021,
A020
Engine control module,
pump control unit
(injection pump) (EDC)
EDC CAN message:
fault between EDC
control module and
pump control unit
Reduced power,
Chapter 2000 Reg.B
(EDC fault)
'EDC control' circuit
diagram
1.2.B2 A020 Pump control unit
(injection pump) (EDC)
Fault identified during
self-diagnostic test
Reduced power,
Chapter 2000 Reg.B
(EDC fault)
1.2.B3 A020 Pump control unit
(injection pump) (EDC)
Fault in pump control
unit power supply.
Chapter 2710 Reg.A
'Engine stop'.
Engine stalls, engine
won't start, Chapter
2000 Reg.B (EDC fault)
'EDC control' circuit
diagram
1.2.B4 A020
A021
Engine control module,
pump control unit
(injection pump) (EDC)
CAN message: fault
between pump control
unit and engine control
module
Engine idling, Chapter
2000 Reg.B (EDC fault)
'EDC control' circuit
diagram
1.2.B5 A020 Pump control unit
(injection pump) (EDC)
Fault during pump
control unit
self-diagnostic test
(EEPROM checksum)
Reduced power,
Chapter 2000 Reg.B
(EDC fault)
1.2.B6 A020 Pump control unit
(injection pump) (EDC)
Fault during pump
control unit
self-diagnostic test
(EEPROM status)
Reduced power,
Chapter 2000 Reg.B
(EDC fault)
1.2.B7 A020,
B025
Pump control unit
(injection pump), engine
speed sensor (EDC)
Fault in speed signal to
pump control unit, signal
processing fault in pump
control unit
Reduced power,
Chapter 2000 Reg.B
(EDC fault)
'EDC control' circuit
diagram
EDC level converter
1.2.B9 A020 Pump control unit
(injection pump) (EDC)
Fault during injection
pump self-diagnostic
test (RAM fault)
Engine stops. Chapter
2000 Reg.B (EDC fault)
Fault
code
Id code Brief description Description Consequences Link FENDIAS / Note