What does 15 mean?

The ESEC (Electronic Surface Element Control) board has failed its internal self-test, indicating an issue with the board itself or its connections.

• Loose or faulty harness connection to the ESEC-UIB
• Defective ESEC-UIB

Click steps to track your progress.

1. 1

   Check all harness connections going to the ESEC-UIB to ensure they are secure.

2. 2

   If connections are secure and appear undamaged, replace the ESEC-UIB.

3. 3

   If the issue remains after replacing the ESEC-UIB, contact service for further diagnosis.