User Manual

all Vario tractors
Tractor / General system
Vario Tractors - Fault Codes
B
Faults
12/1999
0000 000001
B
f
13/58
Capitel Docu-No.
Index
Date Version
Page
Vario Tractors - Fault Codes
1.2.87
(DEU-
TZ
EMR)
A022 ECU EMR2 Atmospheric pressure
sensor in ECU EMR2
faulty
Error message
(disappears when
pressure is back in
normal range), switch
ignition OFF then ON, if
error reappears -->
replace ECU EMR2
see also Chapter 2000
Reg. B - EMR
troubleshooting plan
SERDIA diagnostics
1.2.87
(MAN
EDC)
B027 Water temperature
sensor (EDC)
Signal fault Reduced power,
Chapter 2000 Reg.B
(EDC fault)
'EDC control' circuit
diagram
EDC level converter
1.2.89 A020 Pump control unit
(injection pump)
Electronic volume
controller fault
Engine won't start,
Chapter 2000 Reg.B
(EDC fault)
'EDC control' circuit
diagram
1.2.90 A022 ECU EMR2 Incorrect parameter
(EEPROM reading, or
checksum error)
Engine does not start,
switch ignition OFF then
ON, if error reappears
--> replace ECU EMR2
see also Chapter 2000
Reg. B - EMR
troubleshooting plan
load new data record
1.2.91 B025 EDC speed sensor Signal fault Reduced power,
Chapter 2000 Reg.B
(EDC fault)
'EDC control' circuit
diagram
EDC level converter
1.2.92 A020
A021
Engine control module,
pump control unit
(injection pump) (EDC)
Engine stop via 'Injected
volume = 0' faulty, see
Chapter 2710 Reg. A
'Engine stop'
Reduced power,
Chapter 2000 Reg.B
(EDC fault)
'EDC control' circuit
diagram
1.2.93 A022 ECU EMR2 internal processing error
in ECU EMR2 (batch
overflow)
Emergency shutoff,
engine does not start,
switch ignition OFF then
ON, if error reappears
--> load new data record
in ECU EMR2
(important: save old data
record!!) 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