User Manual

FENDT 900 Vario COM III Faults
B
OVERALL SYSTEM/TRACTOR
Fault Code Table FENDT 900 Vario – COM III
919 .. 1001- 934 .. 1001- 922 .. 1001- 925 .. 1001- 928 .. 1001- 931 .. 1001-
0000 B T000002
Version 3
21/09/2007
20
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05.1.98 S025 - Switch, LS pump pressure
monitor
Oil pressure below 8 bar
Circuit diagram
Sheet 7
05.1.99 S026 - Switch, steering pump flow
controller
Flow monitor reports constant
displacement pump failure
At speeds higher than
>1000 rpm, u must
be > 1.1 V
05.1.9A S026 - Switch, steering pump flow
controller
Plausibility check of constant
displacement pump flow
monitor
When engine is OFF,
u must be < 1.1 V
Circuit diagram
Sheet 7
05.1.9B S025 - Switch, LS pump pressure
monitor
Faulty pressure switch
Circuit diagram
Sheet 7
05.1.9C S075 - Switch, guard rail pump flow
monitor
Plausibility check on
guard rail pump flow monitor
When stationary and
during reverse travel,
u must be < 1.1 V
Circuit diagram
Sheet 7
05.1.9D B091 - Sensor, water in fuel Water in fuel Drain container Circuit diagram
Sheet 22
05.1.B1 S026 - Switch, steering pump flow
controller
Plausibility check on
Constant displacement pump
flow monitor
When engine is OFF,
u must be < 1.1 V
Circuit diagram
Sheet 7
05.1.B2 S075 - Switch, guard rail pump flow
monitor
Plausibility check on
guard rail pump flow monitor
When stationary and
during reverse travel,
u must be < 1.1 V
Circuit diagram
Sheet 7
06.1.01 A039 - MFA, multifunction armrest
Button in cab, rear PTO
Signal fault,
Faulty button
PTO disengages REAR PTO ENHANCED
CONTROL
Faulty bus
06.1.02 S020 - Switch (external), rear right
PTO
Faulty button,
Signal fault
PTO can be engaged
by pressing emergen-
cy button in cab for 5
seconds
Circuit diagram
Sheet 10
REAR PTO ENHANCED
CONTROL
Fault
code
DIN brief description Cause Consequences Reference FENDIAS/Note