Description:

This error code indicates that the Hitch Control Unit (HCC) is not receiving the required speed messages from the CSM (Chassis System Manager).

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 CSM for any damage, loose connections, or interference.
• Verify CSM Operation:
  • Ensure the CSM is functioning properly and transmitting speed messages correctly.
• Inspect Wiring and Connectors:
  • Examine all wiring and connectors associated with the HCC and CSM for any issues.
• Check for Software Updates:
  • Ensure that both the HCC and CSM 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.