STATUS
CODE
DISPLAY MESSAGE RECOVERY METHOD CIRCUIT
4098 4098 Re-key Or Recalibrate RH Traction
Node 3
DESCRIPTION BEHAVIOR
The steer potentiometer is out of calibration -
(RH Node 3)
No traction at startup, and limited to mode 1 in
operation. Steer defaults to straight indication.
Probable Causes and Test Procedures
1. Verify traction speed limited to MODE 1.
YES- Proceed to step 2.
NO- Check other codes before troubleshooting this code.
2. Perform recalibration, and re-key, does fault go away?
YES- Proceed to step 3.
NO- Proceed to step 4.
3. Move steer to both limits, does error occur?
YES- Proceed to step 4.
NO- Sensor may have shifted over time, check bolt tightness, return to service.
4. Check that pot wiper voltage on Pin 2 of CPS30 is between 4 & 8V as steer moves to limits.
YES- Proceed to step 6.
NO- Ensure sensor mounted correctly, if so, proceed to step 5.
5. Physically adjust pot shaft per instruction manual and retest. Does this resolve problem?
YES- Monitor and release truck for operation.
NO- Proceed to step 6.
6. Verify pot sensor continuity between Pin 2 of CPS30 to Pin 30 of RH traction controller.
YES- Controller may be faulty, contact Service Engineering.
NO- Repair the open wire/pin/crimp, and retest.
2200 YRM 1415 Troubleshooting
21
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