User Manual
Table Of Contents
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
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
4
Crop_this_page
0.0.1B A002 - ECU, enhanced control Teach-in bus fault – master
(Variotronic TI) ("teach-in data
transfer faulty")
Emergency mode Wiring diagram
Sheet 22 / 6
0.0.1E ECU, Neumaier Neumaier reversing system
bus fault
Neumaier system not
functioning
(Neumaier service manual)
0.0.1F A034 - Driving switch, CAN bus Driving switch bus fault (driv-
ing switch data transfer faulty)
Emergency opera-
tion, auxiliary control
valve not functioning
Wiring diagram
Sheet 22 / 6
JOYSTICK
CAN - JOYSTICK
0.0.20 A007 - Instrument panel CAN bus fault between A007
and tractor electronics
No functions availa-
ble, no display
Wiring diagram
Sheet 22 / 6
0.1.50 A007 - Instrument panel VDO instrument panel EEP-
ROM not programmed
Malfunctions in in-
strument panel
EOL programming
0.1.54 B019 - Sensor, compressed air sup-
ply
Sensor faulty,
Signal line fault
No display Wiring diagram
Sheet 24
12 V supply fault A013 fuse 25
0.1.55 S036 - Switch, hydraulic oil level in-
dicator
Sensor faulty,
Signal line fault
No monitoring Wiring diagram
Sheet 26
ENHANCED CONTROL
FLUID LEVELS
0.1.56 B089 - Temperature sensor, Deutz Sensor faulty,
Signal line fault
No monitoring Wiring diagram
Sheet 36
SERDIA
0.1.57 B092 - Sensor, charge air pressure/
temperature
Sensor faulty,
Signal line fault
No monitoring Wiring diagram
Sheet 36
SERDIA
0.1.59 B034 - Immersed tube sensor (fuel) Sensor faulty,
Signal line fault
No display Wiring diagram
Sheet 24
1. 1. 01 B055 - Sensor, foot throttle Signal too high, signal too low,
no signal for longer than 2000
ms
Chapter 2000 Reg.B
(EDC fault)
Wiring diagram
Sheet 35
TRANSMISSION
LOAD LIMIT CONTROL
Fault
code
DIN brief description Cause Consequences Reference FENDIAS / Note