User Manual

FENDT 400 Vario COM III, FENDT 700 Vario COM III, FENDT 800 Vario COM III Faults
B
OVERALL SYSTEM/TRACTOR
Fault code table COM III
400 .. 1001- 724 .. 1001- 731 .. 1001- 401 .. 1001- 725 .. 1001- 402 .. 1001- 726 .. 1001- 403 .. 1001- 727 .. 1001- 404 .. 1001- 729 .. 1001-
0000 B T000434
Version 1
20/09/2007
38
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9.1.D0 S021 - Switch (external), raise front
power lift
Faulty button Function non-opera-
ble
Wiring diagram
Sheet 27
FRONT POWER LIFT
9.1.D1 S022 - Switch (external), lower
front power lift
Faulty button Function non-opera-
ble
Wiring diagram
Sheet 27
FRONT POWER LIFT
9.1.D2 S021 - Switch (external), raise front
power liftS022 - Switch (external),
lower front power lift
Double button operation (but-
ton possibly stuck)
Wiring diagram
Sheet 27
FRONT POWER LIFT
A.1.10 Y015 - Auxiliary control valve No signal from valve to valve
bus
No valve operation
available
Wiring diagram
Sheet 28
A.1.11 Y015 - Auxiliary control valve EEPROM inconsistent Valve moves into neu-
tral position
A.1.12 Y015 - Auxiliary control valve Valve moves into neu-
tral position
A.1.13 Y015 - Auxiliary control valve Supply voltage > 18 V Valve moves into neu-
tral position
A.1.14 Y015 - Auxiliary control valve Main piston travel too short
due to drop of control pres-
sure below 22 bar
Valve moves into neu-
tral position
Check control pres-
sure M5, check dia-
phragm
accumulator, check
RV7/FP
ELECTRICAL VALVES VALVE
1/VENDI
Hydraulic oil temperature too
low
A.1.15 Y015 - Auxiliary control valve Overvoltage (> 45 V) Valve moves into neu-
tral position
A.1.16 Y015 - Auxiliary control valve Output fault at control valve
magnet
Valve moves into neu-
tral position
ELECTRICAL VALVES VALVE
1/VENDI
A.1.17 Y015 - Auxiliary control valve Internal position sensor fault Valve moves into neu-
tral position
ELECTRICAL VALVES VALVE
1/VENDI
Fault
code
DIN brief description Cause Consequences Reference FENDIAS / Note