Description:

This error code indicates that the Hitch Control Unit (HCC) is not receiving the required messages from the ACU (Auxiliary Control Unit).

Reaction:

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

Recommendations:

• Check Communication Lines:
  • Inspect the communication lines between the HCC and the ACU for any damage, loose connections, or interference.
• Verify ACU Operation:
  • Ensure the ACU is functioning properly and transmitting messages correctly.
• Inspect Wiring and Connectors:
  • Examine all wiring and connectors associated with the HCC and ACU for any issues.
• Check for Software Updates:
  • Ensure that both the HCC and ACU are running the latest software versions.
• Consult Technical Support:
  • If the issue persists, contact technical support for further diagnostics and troubleshooting.

Note:

Maintaining reliable communication between control units is crucial for the proper operation of the HCC. Regularly inspect and maintain communication lines and related components.