Test Description
WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
The number(s) below refer to the step number(s) on the diagnostic table.
- 3. This step checks for an internal EBCM malfunction.
- 5. This step checks for an open in the Trac Off indicator control circuit.