GM Service Manual Online
For 1990-2009 cars only

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

Attempt to start the vehicle.

The engine cranks and starts.

The engine cranks but does not start. Refer to Ignition System Check in Engine Controls.

2

Note the security indicator while attempting to start the vehicle.

The indicator comes on and goes off after approximately 5 Seconds.

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