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
29
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6.1.1C Y028 - Solenoid valve, rear PTO,
stage III
Actuation fault PTO cannot be en-
gaged
Wiring diagram
Sheet 32
ENHANCED CONTROL
REAR PTO
6.1.41 A004 - ECU, control panelECU,
control panel Rear PTO ON/OFF but-
ton (in cab)
has been pressed for more
than 30 seconds, mechanical
or electrical fault in button
Speed selection
moves to "neutral", no
preselection possible
Wiring diagram
Sheet 32
ENHANCED CONTROL
REAR PTO
6.1.42 S020 - Switch (external), rear right
PTO
has been pressed for more
than 30 seconds, mechanical
or electrical fault in button
No speed selection,
PTO cannot be en-
gaged
Wiring diagram
Sheet 32
ENHANCED CONTROL
REAR PTO
6.1.43 S019 - Switch (external), rear left
PTO
has been pressed for more
than 30 seconds, mechanical
or electrical fault in button
No speed selection,
PTO cannot be en-
gaged
Wiring diagram
Sheet 32
ENHANCED CONTROL
REAR PTO
6.1.45 S021 - Switch (external), raise front
power lift
Speed selection in neutral,
PTO clutch not engaged,
B021 shows speed, PTO
clutch disc package does not
separate, PTO brake not oper-
ational
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
Speed is selected, PTO clutch
100% engaged, PTO clutch
speed deviates by more than
20% from engine speed. PTO
clutch disc package slipping.
elec. speed selection
remains possible,
press PTO clutch ON/
OFF button for at
least 5 seconds
(emergency mode)
PTO clutch speed is below
PTO stub speed
elec. speed selection
remains possible,
press PTO clutch ON/
OFF button for at
least 5 seconds
(emergency mode)
6.1.4A A004 - ECU, control panel
"Active" button (only NA version)
Button has been pressed for
more than 30 seconds, me-
chanical or electrical fault.
No PTO operation
possible
ENHANCED CONTROL
REAR PTO
Fault
code
DIN brief description Cause Consequences Reference FENDIAS / Note