Step  | Action  | Yes  | No  | 
|---|---|---|---|
Schematic Reference: Exterior Lights Schematics  | |||
1  | Did you perform the Lighting Diagnostic System Check?  | Go to Step 2  | |
2  | Verify the fault is present. Does the system operate normally?  | Go to Testing for Electrical Intermittents in Wiring Systems  | Go to Step 3  | 
3  | Remove and inspect the RR PRK fuse. Refer to Wiring Repairs in Wiring Systems. Is the fuse open?  | Go to Step 6  | Go to Step 5  | 
4  | Connect a test lamp from between the lamp ground circuit and a battery positive voltage circuit. Does the test lamp illuminate?  | Go to Step 8  | Go to Step 7  | 
5  | 
 Was the problem found?  | Go to Step 9  | Go to Step 6  | 
6  | 
 Did you complete the repair?  | Go to Step 9  | --  | 
7  | Repair the open in the lamp ground circuit. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair?  | Go to Step 9  | --  | 
8  | Repair the fused park lamp feed circuit between the fuse and the lamp. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair?  | Go to Step 9  | --  | 
9  | Operate the system in order to verify the repair. Did you correct the condition?  | System OK  | Go to Step 3  |