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
Service Training
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
43
Crop_this_page
Hydraulic oil temperature too
low
A.1.45 Y018 - Auxiliary control valve Overvoltage (> 45 V) Valve moves into neu-
tral position
A.1.46 Y018 - Auxiliary control valve Output fault at control valve
magnet
Valve moves into neu-
tral position
ELECTRICAL VALVES VALVE
4/VENDI
A.1.47 Y018 - Auxiliary control valve Internal position sensor fault Valve moves into neu-
tral position
ELECTRICAL VALVES VALVE
4/VENDI
A.1.48 Y018 - Auxiliary control valve Main piston cannot return to
neutral position due to oil con-
tamination.
Valve may cause un-
controlled functions,
DANGER!
Manual actuation,
actuator must not
have any play, actua-
tor must move to the
centre position by it-
self
ELECTRICAL VALVES VALVE
4/VENDI
A.1.49 Y018 - Auxiliary control valve Main piston cannot return to
neutral position when
switched on due to oil con-
tamination.
ELECTRICAL VALVES VALVE
4/VENDI
A.1.4A Y018 - Auxiliary control valve Main piston deflected too far Valve moves into neu-
tral position
ELECTRICAL VALVES VALVE
4/VENDI
A.1.4B Y018 - Auxiliary control valve Floating position is not
reached
Valve moves into neu-
tral position
ELECTRICAL VALVES VALVE
4/VENDI
A.1.4C Y018 - Auxiliary control valve Floating position has been de-
flected manually
without result ELECTRICAL VALVES VALVE
4/VENDI
A.1.4F Y018 - Auxiliary control valve Specified value message is
missing or not plausible
Valve moves into neu-
tral position
ELECTRICAL VALVES VALVE
4/VENDI
Configuration message is
missing or not plausible
Potentiometer or PWM fault
Fault
code
DIN brief description Cause Consequences Reference FENDIAS / Note