Description:

This error code indicates that the Hitch Control Unit (HCC) is not receiving the required speed messages from the CCU (Central Control Unit).

Reaction:

The HCC function is degraded when this error code is active.

Recommendations:

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

Note:

Reliable communication between control units is essential for proper operation. Regularly inspect and maintain communication lines and related components to avoid issues with missing messages.