Test Description
WARNING: This page is about a different car, the 2003 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
The numbers below refer to the step numbers on the diagnostic table.
- 2. This step determines if the indicator is operating properly.
- 3. This step determines if the DDSA recognizes the lockout switch input.
Courtesy of GENERAL MOTORS CORP.