For 1990-2009 cars

Step | Action | Yes | No
--- | --- | --- | ---
Schematic Reference: Theft Deterrent System Schematics Connector End View Reference: Theft Deterrent System Connector End Views
1 | Did you perform A Diagnostic System Check-Theft Deterrent? | Go to Step 2 | Go to Diagnostic System Check - Theft Deterrent
2 |

1. Observe the instrument cluster.
2. Turn the ignition switch to the ON position.

Does the SECURITY indicator illuminate during the bulb-check?

System OK

Go to Step 3

3 | Replace the instrument cluster. Refer to Instrument Cluster Replacement in Instrument Panel, Gages and Console. Did you complete the repair? | 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