Step  | Action  | Value(s)  | Yes  | No  | 
|---|---|---|---|---|
1  | Was the Lighting Diagnostic System Check performed?  | --  | Go to Step 2  | |
2  | 
 Is B+ present at the terminal?  | --  | Go to Step 3  | Go to Step 4  | 
3  | Install a fused jumper between the B+ feed for the park lamp relay and the switch side. Do the park lamps operate?  | --  | Go to Step 5  | Go to Step 6  | 
4  | Repair a poor connection or an open in the park lamp relay switched B+ feed. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | Go to Step 5  | Go to Step 6  | 
5  | Repair the park lamp relay. Did you complete the repair?  | --  | Go to Step 7  | --  | 
6  | Repair a poor connection or an open in the park lamp relay switch circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair?  | --  | Go to Step 7  | --  | 
7  | Recheck the system in order to verify the repair. Was the condition corrected?  | --  | Go to Step 2  |