HCC 521001.02 – HCC Calibration Fault/Rear Hitch Pressure Valve Gain

HCC 521001.02 (HCC )

Code: 521001.02

Shortcode:

Description:

This error code indicates an unsuccessful calibration of the Rear Hitch Raise Valve maximum current. This may be due to incorrect calibration procedures or a malfunction in the valve.

Reaction:

The HCC function is disabled (OFF) when this error code is active.

Recommendations:

  • Perform Calibration:
    • Calibrate the Rear Hitch Raise Valve maximum current following the manufacturer’s instructions.
  • Verify Calibration Procedure:
    • Ensure that the calibration process is executed correctly and that all steps are followed precisely.
  • Inspect Valve and Wiring:
    • Check the Rear Hitch Raise Valve and its wiring for any signs of damage, loose connections, or corrosion.
  • Replace Faulty Components:
    • Replace the valve or any faulty wiring components if necessary.
  • Consult Technical Support:
    • If the issue persists after calibration, contact technical support for further diagnostics and troubleshooting.

Note:

Accurate calibration of the Rear Hitch Raise Valve is essential for proper hitch control. Regularly check and calibrate the valve to maintain optimal performance.


Control Units: John Deere

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