User Manual

FENDT 900 Vario COM III Faults
B
OVERALL SYSTEM/TRACTOR
Fault Code Table FENDT 900 Vario – COM III
Service Training
919 .. 1001- 934 .. 1001- 922 .. 1001- 925 .. 1001- 928 .. 1001- 931 .. 1001-
0000 B T000002
Version 3
21/09/2007
15
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04.1.85 B010 - Sensor, engine speed Engine speed sensor does not
report plausible speed curves.
Output speed increase or de-
crease outside limits.
Continuation in emer-
gency mode possible
Circuit diagram
Sheet 6
TRANSMISSION, LOAD
LIMIT CONTROL
04.1.86 B008 - Sensor, high-pressure 1
B039 - Sensor, high-pressure 2
Plausibility error in both pres-
sure sensors
TMS is switched off Circuit diagram
Sheet 6
04.1.87 S079 - Switch, steering column Plausibility error at VR switch,
quick reverse
VR switch inoperable,
quick reverse on
steering wheel ad-
justment lever, S061
switch,
Check quick reverse
Chapter 9000 Reg. E
TRANSMISSION, MANU-
AL ADJUSTMENT
04.1.89 B009 - Discharge temperature Plausibility error, transmission
temperature
Circuit diagram
Sheet 6
04.1.94 A039 - MFA, multifunction armrest
A050 - ECU, basic control unit
Faulty CAN communication
between e-box and CAN joy-
stick
04.1.A1 A009 - Actuator unit Turn angle is not reached with-
in 2 seconds.
Continuation in emer-
gency mode possible
Mechanical check:
check smooth ad-
justment action in
emergency mode.
TRANSMISSION, TRANS-
MISSION ADJUSTMENT
refer to Service Informa-
tion 26/04
04.1.A2 A009 - Actuator unit
A050 - ECU, basic control unit
CAN bus actuation fault Continuation in emer-
gency mode possible
Check CAN bus
Chapter 9000 Reg. E
TRANSMISSION, TRANS-
MISSION ADJUSTMENT
04.1.A3 A009 - Actuator unit Fault or logical error in incre-
mental sensor signal (actual
position signal)
Continuation in emer-
gency mode possible
Circuit diagram
Sheet 5/6
TRANSMISSION, TRANS-
MISSION ADJUSTMENT
04.1.A4 A009 - Actuator unit Fault or logical error in EST
signal.
Continuation in emer-
gency mode possible
Circuit diagram
Sheet 5/6
TRANSMISSION, TRANS-
MISSION ADJUSTMENT
04.1.A5 A009 - Actuator unit Initial reference (=zero posi-
tion) could not be found during
ignition ON
Continuation in emer-
gency mode possible
Circuit diagram
Sheet 5/6
TRANSMISSION, TRANS-
MISSION ADJUSTMENT
refer to Service Informa-
tion 26/04
Fault
code
DIN brief description Cause Consequences Reference FENDIAS/Note