GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

DEFINITION: The SECURITY indicator is on or (flashing) at all times or is inoperative

1

Did you perform the theft deterrent diagnostic system check?

--

Go to Step 2

Go to Diagnostic System Check - Theft Deterrent

2

  1. Turn ON the ignition, with the engine OFF.
  2. Observe the battery indicator telltale on the reconfiguralbe diplay.

Does the battery indicator turn on during bulb check?

--

Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

Go to Step 3

3

Replace the IPC. Refer to Instrument Cluster Replacement in Instrument Panel, Gauges, and Console.

Important: Perform the set up procedure for the IP.

Did you complete the replacement and the set up procedure?

--

Go to Step  4

--

4

Operate the system in order to verify the repair.

Did you correct the condition?

--

System OK

Go to Step 2