GM Service Manual Online
For 1990-2009 cars only

Step

Action

Yes

No

Schematic Reference: Theft Deterrent System Schematics

Connector End View Reference: Component Connector End Views

DEFINITION: The status of the security indicator never changes and the security indicator is ON solid or always flashing.

1

Did you perform the Diagnostic System Check - Vehicle?

Go to Step 2

Go to Diagnostic System Check - Vehicle

2

  1. Turn OFF the ignition.
  2. Disconnect the remote control door lock receiver (RCDLR).
  3. Turn ON the ignition, with the engine OFF.

Is the security indicator ON?

Go to Step 3

Go to Step 4

3

Repair the security indicator control circuit for a short to ground. Refer to Wiring Repairs .

Did you complete the repair?

Go to Step 5

--

4

Replace the RCDLR. Refer to Remote Control Door Lock Receiver Replacement .

Did you complete the replacement?

Go to Step 5

--

5

Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 2