Test Description
WARNING: This page is about a different car, the 2002 Pontiac Grand Am, 2002 Oldsmobile Alero, 2002 Chevrolet Monte Carlo, and 2002 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
The number below refers to the step number on the diagnostic procedures.
- 5
Using a test light connected to battery positive voltage, probe the MIL control circuit at PCM.