For 1990-2009 cars

Step | Action | Yes | No
--- | --- | --- | ---
Schematic Reference: Exterior Lights Schematics Connector End View Reference: Lighting Systems Connector End Views
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle
2 | Verify that the license lamps are inoperative. Do the license lamps operate normally? | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3
3 | Is the right tail lamp inoperative also? | Go to Step 5 | Go to Step 4
4 | Inspect the inoperative bulbs/sockets for open filaments or poor terminal contact. Does any lamp have an open filament or poor terminal contact? | Go to Step 7 | Go to Step 6
5 | Repair the open, high resistance, or short to ground in the park lamp supply voltage circuit. Refer to Wiring Repairs . Did you complete the repair? | Go to Step 8 | --
6 | Repair the open or high resistance in the park lamps supply voltage circuit or ground circuit. Refer to Wiring Repairs . Did you complete the repair? | Go to Step 8 | --
7 | Replace the inoperative bulb or repair/replace the socket. Refer to Wiring Repairs or License Lamp Bulb Replacement . Did you complete the repair? | 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