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
14
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04.1.68 A050 - ECU, basic control unit
Y053 - Active hold function solenoid
valve
Faulty residual current, high to
low side brake stationary
function
External power
source present
Circuit diagram
Sheet 6
04.1.70 A039 - MFA, multifunction armrest
Cruise control button, C1
Faulty button,
Signal fault
04.1.71 A039 - MFA, multifunction armrest
Cruise control button, C2
Faulty button,
Signal fault
04.1.76 S047 - Switch, engine brake Sensor faulty,
Signal fault
TMS is switched off Circuit diagram
Sheet 21
04.1.77 A039 - MFA, multifunction armrest
Joystick acceleration rate I…IV
Signal fault No emergency mode,
rate III only in the
case of a fault
04.1.78 S053 - Switch, driver seat Faulty switch,
Signal fault
TMS is switched off
04.1.79 A050 - ECU, basic control unit Output for reverse warning
signal not OK
(Current > 2500 mA or short
circuit)
04.1.82 A050 - ECU, basic control unit
B014 - Sensor, hydrostatic collecting
shaft
B015 - Sensor, bevel pinion
Plausibility error
(=speeds do not match)
Continuation in emer-
gency mode possible
Circuit diagram
Sheet 6
Possible faults; range
change potentiometer
B016, hydrostat. bevel pin-
ion sensor
04.1.83 A050 - ECU, basic control unit
B014 - Sensor, hydrostatic collecting
shaft
B015 - Sensor, bevel pinion
Plausibility error
(=speeds do not match)
Continuation in emer-
gency mode possible
Circuit diagram
Sheet 6
Possible faults; range
change potentiometer
B016, hydrostat. bevel pin-
ion sensor
04.1.84 A039 - MFA, multifunction armrest
Joystick switch (V, R, VR, cruise con-
trol, default position)
Plausibility error
(=signals do not match)
Continuation in emer-
gency mode possible
TRANSMISSION man. AD-
JUSTMENT; JOYSTICK
Fault
code
DIN brief description Cause Consequences Reference FENDIAS/Note