Step  | Action  | Value(s)  | Yes  | No  | 
|---|---|---|---|---|
1  | Did you perform the Lighting System Diagnostic System Check?  | --  | Go to Step 2  | |
2  | Disconnect the headlamp/instrument panel (IP) lamp dimmer switch connector. Do the lamps turn off?  | --  | Go to Step 3  | Go to Step 4  | 
3  | Replace the headlamp/IP lamp dimmer switch. Refer to Headlamp Switch Replacement . Is the repair complete?  | --  | Go to Step 8  | --  | 
4  | Disconnect the daytime running lamps (DRL) control module. Do the exterior lights turn off?  | --  | Go to Step 5  | |
5  | Disconnect the theft deterrent relay. Do the exterior lights turn off?  | --  | Go to Step 7  | Go to Step 6  | 
6  | Repair a short to B+ in CKT 9. Is the repair complete?  | --  | Go to Step 8  | --  | 
7  | Refer to Diagnostic System Check - Theft Deterrent in Theft Deterrent. 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 2  |