C1D0811 - AUX1 circuit short to ground

What does C1D0811 mean?

The AUX1 circuit has a short to ground. AUX1 cannot be controlled by the HMI.

• Faulty AUX1 relay in the relay/fuse box.
• Damage to the HMI connector.
• Damage to the harness to the relay/fuse box or the relay/fuse box connector.

Click steps to track your progress.

1. 1

   Check the AUX1 relay in the relay/fuse box.

2. 2

   Inspect the HMI connector, the harness leading to the relay/fuse box, and the relay/fuse box connector for damage.

3. 3

   Repair any damage found.

4. 4

   Restart the system and reset the fault code.

5. 5

   If the problem persists, contact your service agent for further information.