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
45
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A.1.5D A057 - ECU, steering controller (Au-
toguide)
Invalid frequency for steering
control regulator, entered as
EEPROM parameters
Invalid data set EOL programming
A.1.5E A057 - ECU, steering controller (Au-
toguide)
Supply voltage < 10.1 VDC Wiring diagram
Sheet 39
A.1.5F A057 - ECU, steering controller (Au-
toguide)
Internal fault EOL programming
A.1.60 Fault only possible in calibration
mode
Autoguide is active and cali-
bration of the steering valve is
started at the same time or
calibration is restarted al-
though it has not yet finished
Successful calibration
indicated by OK
Restart calibration
A.1.61 Fault only possible in calibration
mode
The value of the steering an-
gle sensor has not changed al-
though the valve is 100%
open
Steering angle sen-
sor mechanical fault,
no hydraulic oil in the
steering valve
A.1.62 Fault only possible in calibration
mode
Although the steering should
be moved to the left during
calibration, a steering move-
ment to the right was detect-
ed.
Repeat calibration,
paying attention to
the sideways free-
dom of movement of
the front wheels
A.1.63 Fault only possible in calibration
mode
The steering wheel was
moved during calibration
Repeat calibration
A.1.64 Y087 - Steering valve block, Au-
toguide
The steering valve has not yet
been calibrated
Calibration code "2403"
A.1.65 Y087 - Steering valve block, Au-
toguide
Unidentified fault in the steer-
ing valve
Check the steering
valve
A.1.66 Y087 - Steering valve block, Au-
toguide
Wiring of the position sensor
in the steering valve either
broken or short-circuited
Check the steering
valve, or replace
steering head
Fault
code
DIN brief description Cause Consequences Reference FENDIAS / Note