Step  | Action  | Value(s)  | Yes  | No  | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 
 Important: The 9 CKT (BRN) is monitored by the BCM, and will set a code if a short-to-ground occurs within the 9 CKT (BRN). Check for inoperative bulbs before beginning diagnostic procedure. | ||||||||||||
1  | Did you perform the Lighting Diagnostic System Check?  | --  | Go to Step 2  | |||||||||
2  | Turn the headlamp and panel dimmer switch to the PARK position. Are all of the component illumination lamps inoperative?  | --  | Go to Step 3  | Go to Step 4  | ||||||||
3  | Use a test lamp in order to backprobe from the headlamp and panel dimmer switch CKT 9 (BRN) cavity S to ground. Does the test lamp light?  | --  | Go to Step 7  | Go to Step 8  | ||||||||
4  | Inspect for an open in the following locations: 
 
 
 
 Did you find any opens?  | --  | Go to Step 5  | Go to Step 6  | ||||||||
5  | Repair the open in the following locations: 
 
 
 
 Are the repairs complete?  | --  | Go to Step 9  | --  | ||||||||
6  | Replace the affected lamps. Are the replacements complete?  | --  | Go to Step 9  | --  | ||||||||
7  | Repair the open in CKT 9 (BRN) between splice S217 and the headlamp and panel dimmer switch. Is the repair complete?  | --  | Go to Step 9  | --  | ||||||||
8  | Replace the headlamp and panel dimmer switch Headlamp Switch Replacement . Is the replacement complete?  | --  | Go to Step 9  | --  | ||||||||
9  | Operate the system in order to verify the repair. Did you correct the condition?  | --  | System OK  | Go to Step 2  | ||||||||