Diagnostic Indicator Pattern 1
WARNING: This page is about a different car, the 2008 Cadillac XLR. However, it is still accessible from the selected car via links, so may be relevant.
- Enter the diagnostic mode. Refer to Diagnostic Trouble Code (DTC) Displaying .
- Verify that the Diagnostic Indicator Pattern 1 does not display as shown in the diagnostic indicator list. Refer to Diagnostic Trouble Code (DTC) Displaying .
- If the Diagnostic Indicator Pattern 1 displays after entering the diagnostic mode, proceed to the next Diagnostic Indicator Pattern displayed.
- If the Diagnostic Indicator Pattern 1 does not display after successfully entering the diagnostic mode, test the rear park assist diagnostic input circuit terminal 16 for a short to voltage or an open/high resistance. If the circuit tests normal, test or replace the rear object sensor control module.