User Manual
Table Of Contents
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
36
Crop_this_page
9.1.58 Y019 - Auxiliary control valve Main piston cannot return to
neutral position due to oil con-
tamination.
Manual actuation,
actuator must not
have any play, actua-
tor must move to the
centre position by it-
self
FRONT POWER LIFT/VENDI
9.1.59 Y019 - Auxiliary control valve Main piston cannot return to
neutral position when
switched on due to oil con-
tamination.
FRONT POWER LIFT/VENDI
9.1.5A Y019 - Auxiliary control valve Main piston deflected too far Valve moves into neu-
tral position
FRONT POWER LIFT/VENDI
9.1.5B Y019 - Auxiliary control valve Floating position is not
reached
Valve moves into neu-
tral position
FRONT POWER LIFT/VENDI
9.1.5C Y019 - Auxiliary control valve Floating position has been de-
flected manually
No consequences FRONT POWER LIFT/VENDI
9.1.5F Y019 - Auxiliary control valve Specified value message
missing
Valve moves into neu-
tral position
FRONT POWER LIFT/VENDI
Configuration message miss-
ing
Specified value message is
not plausible
Configuration message is not
plausible
Potentiometer or PWM fault
9.1.A0 A002 - ECU, enhanced control EEPROM fault while saving Set values (enhanced
controls) not stored.
9.1.A1 A002 - ECU, enhanced control EEPROM fault while loading Set values (enhanced
controls) cannot be
read.
Fault
code
DIN brief description Cause Consequences Reference FENDIAS / Note