For 1990-2009 cars

Step | Action | Yes | No
--- | --- | --- | ---
Schematic Reference: Exterior Lights Schematics
1 | Did you review the Lighting System Description and Operation and perform the necessary inspections? | Go to Step 2 | Go to Symptoms - Lighting Systems
2 | Verify that the license lamps are inoperative. Does the system operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3
3 | Using a test lamp, check cavity 2 of the license plate lamps to ground. Does the test lamp illuminate? | Go to Step 4 | Go to Step 5
4 | Test the license plate lamps cavity 1 for ground. Is the cavity properly grounded? | Go to Step 6 | Go to Step 7
5 | Repair the open in the GRN wire between SP450 and license plate lamps cavity 2. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | Go to Step 8 | --
6 | Replace the license plate lamp socket. Refer to Rear License Lamp Replacement in Lighting Systems. Is the replacement complete? | Go to Step 8 | --
7 | Repair the ground to cavity 1 of the license plate lamps. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | Go to Step 8 | --
8 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3