User Manual
Table Of Contents
FENDT 900 Vario COM III Faults
B
OVERALL SYSTEM/TRACTOR
Fault Code Table FENDT 900 Vario – COM III
Service Training
919 .. 1001- 934 .. 1001-
922 .. 1001-
925 .. 1001-
928 .. 1001-
931 .. 1001-
0000 B T000002
Version 3
21/09/2007
29
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08.1.A5 Y077 - EHR cut-off valve, rear Incorrect valve code (SA/DA)
for selecting EOL
Valve moves to neu-
tral and locks
08.1.B0 B030 - Sensor, rear power lift posi-
tion
Position sensor not calibrated
(code 8002)
No control possible,
operable only via ex-
ternal button
08.1.B2 A039 - MFA, multifunction armrest
Setpoint value potentiometer, rear
power lift
Setpoint value potentiometer
not calibrated (code 8001)
Setpoint values can-
not be set, only posi-
tion control possible
08.1.B3 External sensor, rear power lift External sensor not calibrated Default values are
used
08.1.C0 A039 - MFA, multifunction armrest MFA not fitted No auto mode possi-
ble, operable only via
external button
08.1.C1 A054 - Terminal Terminal not fitted Configuration cannot
be changed
08.1.F0 Y077 - EHR cut-off valve, rear Valve does not report to CAN
bus
No actuation possible
08.1.F2 Y077 - EHR cut-off valve, rear Undervoltage (where U < 8V) Valve moves to neu-
tral and locks
08.1.F3 Y077 - EHR cut-off valve, rear Overvoltage, safe (where U >
18 V)
Valve moves to neu-
tral and locks
08.1.F4 Y077 - EHR cut-off valve, rear Valve actuator falls short (fre-
quent cause: brief control
pressure dips or oil too vis-
cous at very low tempera-
tures)
Valve moves to neu-
tral and locks
08.1.F5 Y077 - EHR cut-off valve, rear High overvoltage (> 45V) Valve moves to neu-
tral and locks
08.1.F6 Y077 - EHR cut-off valve, rear Final stage error (pilot control
solenoid valve)
Valve moves to neu-
tral and locks
Fault
code
DIN brief description Cause Consequences Reference FENDIAS/Note