Test Description
WARNING: This page is about a different car, the 2003 Pontiac Sunfire, 2003 Pontiac Grand Am, 2003 Oldsmobile Alero, and 2003 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
The number below refer to the step number on the diagnostic procedure.
- 4 - This step determines if the ignition system is working correctly.
- 5 - This step determines if the interconnect is bad or if a poor connection exists between the ICM and the coil cassette.