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
50
Crop_this_page
A.1.DA S022 - Switch (external), lower
front power lift
Switch faulty "Kickout" function not
available
Wiring diagram
Sheet 26
A.1.DB S036 - Switch, hydraulic oil level in-
dicator
Hydraulic oil tank characteris-
tic implausible.
Incorrect level indicat-
ed
EOL programming
A.1.DC Auxiliary control unit Prio volume greater than
pump volume
A.1.DD S021 - Switch (external), raise front
power lift
S022 - Switch (external), lower
front power lift
Double button operation (but-
ton possibly stuck)
No valve operation
available
Wiring diagram
Sheet 27
STANDARD FRONT POWER
LIFT or ENHANCED CON-
TROL FRONT POWER LIFT
A.1.F0 Y032 - Control pressure solenoid
valve
Fault in electric actuation or in
solenoid valve.
Valves in neutral posi-
tion
Wiring diagram
Sheet 26
ELECTRICAL VALVES 1-4
A.1.F1 Y033 - Solenoid valve, hydraulic oil
preheater
12 V actuation faulty No oil heating during
LS pump start-up at
low temperatures
Wiring diagram
Sheet 31
ELECTRICAL VALVES 1-4
A.1.F2 Y032 - Control pressure solenoid
valve
Electric current too high
(earth connection)
Valves in neutral posi-
tion
Wiring diagram
Sheet 26
ELECTRICAL VALVES 1-4
A.1.F3 Y032 - Control pressure solenoid
valve
Break in wiring Valves in neutral posi-
tion
Wiring diagram
Sheet 26
ELECTRICAL VALVES 1-4
A.1.FA S067 - Switch (external), valve actu-
ation, raise
Button faulty, signal line faulty External valve actua-
tion no longer possi-
ble
Wiring diagram
Sheet 26
A.1.FB S068 - Switch (external), valve actu-
ation, lower
Button faulty, signal line faulty External valve actua-
tion no longer possi-
ble
Wiring diagram
Sheet 26
A.1.FC S067 - Switch (external), valve actu-
ation, raise
S068 - Switch (external), valve actu-
ation, lower
Double button operation (but-
ton possibly stuck)
External valve actua-
tion no longer possi-
ble
Wiring diagram
Sheet 26
Fault
code
DIN brief description Cause Consequences Reference FENDIAS / Note