User Manual
Table Of Contents
FENDT 900 Vario COM III Faults
B
OVERALL SYSTEM/TRACTOR
Fault Code Table FENDT 900 Vario – COM III
919 .. 1001- 934 .. 1001-
922 .. 1001-
925 .. 1001-
928 .. 1001-
931 .. 1001-
0000 B T000002
Version 3
21/09/2007
32
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09.1.47 A039 - MFA, multifunction armrest
Quick entry button, SAH front power
lift
Faulty button, signal fault Button inoperable un-
til next trouble-free
cold start
09.1.48 A039 - MFA, multifunction armrest
Button, front power lift
Button, communication fault
(previously 99)
Button inoperable un-
til next trouble-free
cold start
09.1.49 Y021 - Front pressure compensator
lock valve (SA-DA switchover),
Faulty lock valve, pressure
compensator
Valve moves to neu-
tral and locks
Circuit diagram
Sheet 7
09.1.4A Y022 - Field pressure control sole-
noid valve (front),
Faulty pressure-limiting valve Valve moves to neu-
tral and locks
Circuit diagram
Sheet 7
09.1.4B A039 - MFA, multifunction armrest
Button, auto front power lift
Button, auto front power lift
faulty (output via Teach-in)
09.1.A0 Y070 - EHR cut-off valve, front A050 basic control unit EEP-
ROM error when saving
09.1.A1 Y070 - EHR cut-off valve, front A050 basic control unit EEP-
ROM error when reading
09.1.A2 Y070 - EHR cut-off valve, front EEPROM error (valve) Valve moves to neu-
tral and locks
09.1.A3 Y070 - EHR cut-off valve, front RAM_Test Valve moves to neu-
tral and locks
Pilot pressure OFF
09.1.A4 Y070 - EHR cut-off valve, front Flash_Test Valve moves to neu-
tral and locks
Pilot pressure OFF
09.1.A5 Y070 - EHR cut-off valve, front Incorrect valve code (SA/DA)
for selecting EOL
Fault
code
DIN brief description Cause Consequences Reference FENDIAS/Note