User Manual

all Vario tractors
Tractor / General system
Vario Tractors - Fault Codes
B
Faults
12/1999
0000 000001
B
f
11/58
Capitel Docu-No.
Index
Date Version
Page
Vario Tractors - Fault Codes
1.2.78 A022 ECU EMR2 continuous monitoring of
program memory
delivers an error
Emergency, engine
does not start ---
Switch ignition OFF then
ON, check again, if error
reappears --> replace
ECU EMR2
see also Chapter 2000
Reg. B - EMR
troubleshooting plan
1.2.80 A022,
Y035
ECU EMR2,
EMR actuator
Voltage supply to EMR
actuator out of allowed
range
Error message
(disappears again when
the current is in the
normal range), turn
ignition OFF and ON
again, recheck, if error
occurs again --> replace
ECU EMR2
also refer to
Chapter 2000 Reg. B -
EMR Troubleshooting,
checking cable
harness
SERDIA diagnostics
1.2.81 B038
or B
055
EDC foot throttle rotary
position sensor (yellow),
combi-sensor
Signal fault Chapter 2000 Reg.B
(EDC fault)
'EDC control' circuit
diagram
TRANSMISSION
AUTOMATIC MAXIMUM
OUTPUT CONTROL
1.2.82 A020 Pump control unit
(injection pump) (EDC)
Fault in high-pressure
solenoid valve actuation
time
Engine stalls, Chapter
2000 Reg.B (EDC fault)
'EDC control' circuit
diagram
EDC level converter
1.2.83 A022 ECU EMR2 Reference voltage 1 for
Y035 - actuator out of
allowed range
Error message
(disappears when
current is back in normal
range), substitute value
5 VDC, check voltage
supply to ECU EMR2,
switch ignition OFF then
ON, if error reappears
--> replace ECU EMR2
see also Chapter 2000
Reg. B - EMR
troubleshooting plan
SERDIA diagnostics
Fault
code
Id code Brief description Description Consequences Link FENDIAS / Note