GM Service Manual Online
For 1990-2009 cars only

Step

Action

Yes

No

Schematic Reference: Interior Lights Schematics

1

Did you perform the Lighting Systems Diagnostic System Check?

Go to Step 2

Go to Diagnostic System Check - Lighting Systems

2

Close the rear compartment lid.

Does the rear compartment lamp remain illuminated?

Go to Step 3

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

3

  1. Open the rear compartment lid.
  2. Disconnect the rear compartment lid release switch.

Does the rear compartment lamp remain illuminated?

Go to Step 4

Go to Step 5

4

Repair a short to ground in the trunk lamp control circuit. Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

Go to Step 6

--

5

Replace the rear compartment lid release switch. Refer to Rear Compartment Lid Latch Switch Replacement .

Did you complete the replacement?

Go to Step 6

--

6

Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 2