For 1990-2009 cars

Step | Action | Yes | No
--- | --- | --- | ---
Schematic Reference: Interior Lights Schematics or Body Control System Schematics Connector End View Reference: Component Connector End Views
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle .
2 | Verify the console, glove compartment or trunk lamp is inoperative. Does the console, glove compartment or trunk lamp operate normally? | Go to Testing for Intermittent Conditions and Poor Connections | Identify the inoperative lamp. Go to Step 3
3 | Test the inoperative lamps supply voltage circuit for an open or high resistance. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | System OK | Go to Step 4
4 | Test the signal and ground circuits of the affected control switch circuit for the following conditions:

• | An open

• | A short to ground

• | High resistance

| Refer to Circuit Testing and Wiring Repairs .

Did you find and correct the condition?

System OK

Go to Step 5

5 | Disconnect and test the switch of the affected input circuit for correct continuity in the open and closed positions. Refer to Testing for Continuity . Is continuity correct in both positions? | Go to Step 6 | Replace the switch in the affected circuit.
6 | Inspect for poor connections at the harness connector of the affected grounding switch. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | System OK | Replace the inoperative bulb.