Troubleshooting
2200 SRM 1286
Table 2. Fault Codes (Continued)
Code
Description
17170
Traction motor temperature sensor failure.
20756
Key switch open.
21024
Steer handle card failure.
21376
Traction Reversing switch closed at startup.
21378
Controller cannot establish contact with steer handle card.
21379
Controller failed to receive Power Steer PDO message within 3 seconds.
21533
Horn circuit is shorted to B+.
21534
Horn circuit is open.
21535
Horn circuit is shorted to B .
21539
Digital output driver failure.
21552
Steer handle inputs incorrect at startup.
21553
Hi Speed switch is closed at startup.
21554
Horn switch is closed at startup.
21555
Lift or lower switch is closed at startup.
21556
Coast engage switch closed at startup.
21568
Main contactor circuit is open.
21569
Main contactor circuit is shorted to B+.
21570
Main contactor circuit is open.
21571
Main contactor circuit is shorted to B .
21588
Internal failure of the power steering unit.
21808
Controller Internal Fault or controller has wrong parameters.
21809
Controller Internal Fault or controller has wrong parameters.
25361
Truck type parameter has not been selected.
28961
Steer assist motor has reached a stop condition.
29445
Traction motor encoder failure.
29448
Steer handle switch closed at startup.
29456
Error in steer handle card speed/direction sensor.
29458
Steer handle sensor is out of limits.
29459
Steer handle card signaled that a belly switch error has occurred.
29472
Failed or maladjusted sensor.
32816
Pump open circuit.
33033
Controller cannot communicate with steer card, dash display, or power steering
motor.
33034
Controller cannot establish communication with steer control card.
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