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
7
Crop_this_page
1.2.04 B089 - Temperature sensor, Deutz Coolant temperature sensor:
break in wiring or short circuit.
Coolant temperature outside
setpoint area
Wiring diagram
Sheet 36
SERDIA (delete error)
FC:0037, 0038
1.2.06 B085 - Camshaft speed
B088 - Crankshaft speed
Camshaft sensor defective or
signal absent;
Crankshaft sensor defective
or signal absent; RPM signals
from camshaft/crankshaft out
of phase
Starting possible after
prolonged unsuc-
cessful attempt, en-
gine runs "rough"
Wiring diagram
Sheet 36
SERDIA (delete error)
FC:004B, 004C, 004D, 004E,
004F, 0050
1.2.07 B091 - Sensor, water in fuel Fuel filter/water sedimentor
sensor, brake in wiring or
short circuit
Water level above setpoint
range
Drain water from fuel
filter
Wiring diagram
Sheet 36
SERDIA (delete error)
FC:0057, 0059
1.2.08 B087 - Fuel low pressure Brake in wiring or short circuit
Fuel low pressure outside set-
point rage
Check fuel system,
possibly air in system
or fuel filter clogged
Wiring diagram
Sheet 36
SERDIA (delete error)
FC:005A, 005B, 005E
1.2.0A B035 - Sensor, hand throttle Break in wiring or short cir-
cuit, signal from idle sensor
not plausible
SERDIA (delete error)
FC: 008A
1.2.0E B090 - Sensor, oil pressure Brake in wiring or short circuit.
Oil pressure outside of set-
point range
Wiring diagram
Sheet 36
SERDIA (delete error)
FC:00C4, 00C5, 00C6, 00C7
1. 2 . 12 S002 - Switch, ignition Pin 50,
Ignition starter switch sticking
Wiring diagram
Sheet 7
SERDIA (delete error)
FC:00E3, 00E4
1. 2 . 13 A051 - ECU, engine control unit
(EDC 7).
Travel speed above setpoint
range, signal fault
SERDIA (delete error)
FC:00E8
1. 2 . 14 B055 - Sensor, foot throttle Brake in wiring or short circuit
Signal does not match idle
sensor signal
Speed maintained,
can be used by hand
throttle by increasing
speed briefly
Wiring diagram
Sheet 35
SERDIA (delete error)
FC:000C, 000E, 000F
Fault
code
DIN brief description Cause Consequences Reference FENDIAS / Note