GM Service Manual Online
For 1990-2009 cars only

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

Turn the ignition switch to the START position.

Engine cranks.

2

Engine running.

The charging system is operating properly.

The volt/charge indicator is operating properly

    •  Generator Noisy. Refer to Generator Noise Test .

* Refer to the appropriate symptom diagnostic table for the applicable abnormal result.