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
30
Crop_this_page
6.1.50 B020 - Sensor, rear PTO speed
(stub shaft)
PTO stub shaft speed > 1300
rpm, signal fault in Hall sensor
(B020 or B021)
elec. speed selection
remains possible,
press PTO clutch ON/
OFF button for at
least 5 seconds
(emergency mode)
Wiring diagram
Sheet 32
ENHANCED CONTROL
REAR PTO
Electric speed selection pos-
sible, press PTO clutch ON/
OFF button for at least 5 sec-
onds (emergency mode). In
the event of a faulty solenoid
valve, the corresponding
speed cannot be engaged.
elec. speed selection
remains possible,
press PTO clutch ON/
OFF button for at
least 5 seconds
(emergency mode)
Wiring diagram
Sheet 32
6.1.55 A004 - ECU, control panel
Speed selector button NEUTRAL
has been pressed for more
than 30 seconds, mechanical
or electrical fault in button
All speeds can be se-
lected and engage-
ment is possible.
Neutral button cannot
be selected.
Wiring diagram
Sheet 32
ENHANCED CONTROL
REAR PTO
6.1.56 A004 - ECU, control panel
Speed selector button 540 rpm
has been pressed for more
than 30 seconds, mechanical
or electrical fault in button
Engagement possi-
ble, provided "540" is
selected. "1000" and
"750" selectable,
press PTO clutch but-
ton for longer than 5
secs. "540" not se-
lectable.
Wiring diagram
Sheet 32
ENHANCED CONTROL
REAR PTO
6.1.57 A004 - ECU, control panel
Speed selector button 750 rpm
has been pressed for more
than 30 seconds, mechanical
or electrical fault in button
Engagement possible
provided "750" is se-
lected. "1000" and
"540" selectable,
press PTO clutch but-
ton for longer than 5
secs. "750" not se-
lectable.
Wiring diagram
Sheet 32
ENHANCED CONTROL
REAR PTO
Fault
code
DIN brief description Cause Consequences Reference FENDIAS / Note