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
19
Crop_this_page
4.1.62 Y003 - Solenoid valve, travel range
II "switching from travel range 1 – 2"
Actuation fault Continuation in emer-
gency mode possible
TRANSMISSION
TRAVEL RANGE
4.1.63 Y005 - Solenoid valve, speed gover-
nor (= restriction of actuator shaft ro-
tation angle)
Actuation fault Possible to continue
at max. 30 km/h
Wiring diagram
Sheet 29
TRANSMISSION
FUNCTIONAL OVERVIEW
4.1.64 Y004 - Solenoid valve, turbo-clutch PWM actuation fault Wiring diagram
Sheet 29
TRANSMISSION
TURBO CLUTCH
4.1.65 Y053 - Active hold function sole-
noid valve
Actuation fault No active hold func-
tion
Wiring diagram
Engine brake – sta-
tionary control
TRANSMISSION
FUNCTIONAL OVERVIEW
4.1.66 K051 - Relay, active hold function
Y053 - Active hold function sole-
noid valve
Relay faulty, solenoid valve
faulty, signal line faulty
No active hold func-
tion
Wiring diagram
Engine brake – sta-
tionary control
TRANSMISSION
FUNCTIONAL OVERVIEW
4.1.67 K051 - Relay, active hold function Relay test unsuccessful, relay
contacts (pin 3 / 5) stuck.
No active hold func-
tion
Wiring diagram
Engine brake and ac-
tive hold function
TRANSMISSION
FUNCTIONAL OVERVIEW
4.1.68 A002 - ECU, enhanced control
A009 - Actuator unit
Transmission characteristic
shifted in neutral point
TRANSMISSION CALIBRA-
TION
4.1.70 A004 - ECU, control panel Faulty button
"Tempomat cruise control 1"
button
Tempomat cruise
control cannot be ac-
tivated
Wiring diagram
Sheet 29
TRANSMISSION
TEMPOMAT cruise control
4.1.71 A004 - ECU, control panel Faulty button
"Tempomat cruise control 2"
button
Tempomat cruise
control cannot be ac-
tivated
Wiring diagram
Sheet 29
TRANSMISSION
TEMPOMAT cruise control
4.1.72 S017 - Switch, transmission oil con-
tamination
Signal fault No further display or
monitoring, possibly
transmission damage
Wiring diagram
Sheet 29
TRANSMISSION
TRANSMISSION OIL/FILTER
4.1.73 B009 - Discharge temperature Signal fault No further display or
monitoring, possibly
transmission damage
Wiring diagram
Sheet 29
TRANSMISSION
TRANSMISSION OIL/FILTER
Fault
code
DIN brief description Cause Consequences Reference FENDIAS / Note