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
5
Crop_this_page
1. 1. 0 3 B055 - Sensor, foot throttle No match B055 combination
sensor (PIN 3 to PIN 6)
Restricted operating
mode, Chapter 2000
Reg.B (EDC fault)
Wiring diagram
Sheet 35
TRANSMISSION
LOAD LIMIT CONTROL
Calibration code "4005"
1. 1. 0 4 A002 - ECU, enhanced control Tractor Management System
(TMS) checksum error
TMS is switching off EOL programming
1. 1. 0 5 A051 - ECU, engine control unit
(EDC 7).
Not able to read off engine
configuration from EDC con-
trol unit
TMS is switching off Wiring diagram
Sheet 35
1. 1. 0 6 A002 - ECU, enhanced control EST memory could not be re-
served
TMS non-operable EOL programming
1. 1. 0 7 A002 - ECU, enhanced control Motor parameter checksum
incorrect
Driving possible in
emergency operat-
ing mode
EOL programming
1. 1. 7 E B035 - Sensor, hand throttle Signal too high, signal too low. Restricted operating
mode, Chapter 2000
Reg.B (EDC fault)
Wiring diagram
Sheet 33
TRANSMISSION
LOAD LIMIT CONTROL
Faulty 8.5 V supply Fuse 26
1. 1. 7 F A034 - Driving switch, CAN bus Hand throttle memory keys
defective (electrical fault). No
communication with EST.
Last RPM speed is re-
tained. Engine RPM
speed can be
changed using hand
or foot throttle.
JOYSTICK
CAN - JOYSTICK
1. 1. 9 E A002 - ECU, enhanced control
A004 - ECU, control panel
CAN connection (enhanced
control BUS): A002 to A004
ECU faulty
Restricted operating
mode, Chapter 2000
Reg.B (EDC fault)
Wiring diagram
Sheet 22 / 23
JOYSTICK
CAN - JOYSTICK
1. 1. 9 F A034 - Driving switch, CAN bus A034 driving switch (memory
keys) defective;
CAN connection A002 ECU to
A034 faulty
Restricted operating
mode, Chapter 2000
Reg.B (EDC fault)
Wiring diagram
Sheet 22 / 23
JOYSTICK
CAN - JOYSTICK
Fault
code
DIN brief description Cause Consequences Reference FENDIAS / Note