Description:

This diagnostic trouble code is generated when the control unit detects an erroneous signal in the circuit of the control unit identification. This indicates that the control unit is connected to the wrong wiring harness connector.

Reaction:

The control unit may not function correctly due to incorrect signal inputs, potentially leading to various operational issues.

Recommendations:

• Verify Wiring Harness Connection:
  • Ensure that the control unit is connected to the correct wiring harness connector as per the equipment’s wiring diagram.
• Check for Incorrect Connections:
  • Inspect the connectors and wiring harness for any signs of incorrect connections. Reconnect correctly if any discrepancies are found.
• Consult Technical Documentation:
  • Refer to the technical manuals and documentation to verify the correct wiring harness connections for the control unit.
• Replace Wiring Harness:
  • If the issue persists, consider replacing the wiring harness to ensure proper connections.

Note:

Ensuring correct wiring harness connections is essential for the reliable operation of the control unit and overall system. Regular checks and adherence to technical documentation can prevent such errors.