GM Service Manual Online
For 1990-2009 cars only

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

Move the ignition switch from the OFF position to the RUN position.

BAT indicator lamp turns ON, engine does not run.

Refer to Charge Indicator Inoperative .

2

Move the Ignition Switch to the Start position and then slowly release.

Starter motor runs, the engine starts, and the BAT indicator lamp turns OFF.

Refer to Starter Solenoid Does Not Click .

3

Allow engine to run for approximately 5-7 minutes.

Measure voltage at the battery terminals.

Voltage reading of 13-16 volts.

Refer to Battery Is Undercharged or Overcharged .

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