For 1990-2009 cars

Step | Action | Yes | No
--- | --- | --- | ---
Schematic Reference: Exterior Lights Schematics
1 | Did you review the Exterior Lighting Systems Description and Operation and perform the necessary inspections? | Go to Step 2 | Go to Symptoms - Lighting Systems
2 | Verify that the license plate lamps are inoperative. Are the license plate lamps inoperative? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3
3 |

1. Turn the light switch to the ON position.
2. Test for battery voltage at terminal 2 of the license plate lamps connector.

Is battery voltage present?

Go to Step 5

Go to Step 4

4 | Repair the open in the license plate lamp supply voltagebetween the license plate lamp and S305. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | Go to Step 6 | --
5 | Repair the open in the groung circuit between the license plate lamp and S400. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | Go to Step 6 | --
6 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3