Step  | Action  | Value(s)  | Yes  | No  | 
|---|---|---|---|---|
1  | Did you perform the entire Exterior Lights System Check?  | --  | Go to Step 2  | |
2  | Disconnect the headlamp switch connector. Do the park lamps go out?  | --  | Go to Step 7  | Go to Step 3  | 
3  | Disconnect the remote function actuator (RFA) module connector (with AU0). Do the park lamps go out?  | --  | Go to Step 8  | Go to Step 4  | 
4  | Disconnect the lamp control module (LCM) connector C1. Do the park lamps go out?  | --  | Go to Step 9  | Go to Step 5  | 
5  | Remove the PARK LP fuse 8C from the IP fuse block. Do the park lamps go out?  | --  | Go to Step 12  | Go to Step 6  | 
6  | Repair the short to battery positive voltage (B+) in CKT 9 (BRN). Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | --  | |
7  | Replace the headlamp switch. Refer to Headlamp Switch Replacement . Is the repair complete?  | --  | --  | |
8  | Replace the RFA module. Refer to Remote Control Door Lock Receiver Replacement in Keyless Entry. Is the repair complete?  | --  | --  | |
9  | Inspect for a short to ground in CKT 308 (GRY/BLK). Refer to Testing for Short to Ground in Wiring Systems. Is CKT 308 OK?  | --  | Go to Step 10  | Go to Step 13  | 
10  | Inspect for a short to ground in CKT (624 (BLK/WHT). Refer to Testing for Short to Ground in Wiring Systems. Is CKT 624 OK?  | --  | Go to Step 11  | Go to Step 13  | 
11  | Replace the LCM. Refer to Lamp Control Module Replacement . Is the repair complete?  | --  | --  | |
12  | Repair the short to battery positive voltage (B+) in CKT 256 (PPL). Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | --  | |
13  | Repair the suspect wiring. Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | --  | 
Step  | Action  | Value(s)  | Yes  | No  | 
|---|---|---|---|---|
1  | Did you perform the entire Exterior Lights System Check?  | --  | Go to Step 2  | |
2  | Disconnect the headlamp switch connector. Do the park lamps go out?  | --  | Go to Step 8  | Go to Step 3  | 
3  | Remove the park lamp relay position K from the RH IP fuse block. Do the park lamps go out?  | --  | Go to Step 9  | Go to Step 4  | 
4  | Disconnect the remote function actuator (RFA) module connector (with T2T). Do the park lamps go out?  | --  | Go to Step 12  | Go to Step 5  | 
5  | Disconnect the lamp control module (LCM) connector C1. Do the park lamps go out?  | --  | Go to Step 11  | Go to Step 6  | 
6  | Inspect for a short to ground in CKT 624 (BLK/WHT). Refer to Testing for Short to Ground in Wiring Systems. Is CKT 624 OK?  | --  | Go to Step 7  | Go to Step 13  | 
7  | Repair the short to battery positive voltage (B+) in CKT 9 (BRN). Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | --  | |
8  | Replace the headlamp switch. Refer to Headlamp Switch Replacement . Is the repair complete?  | --  | --  | |
9  | Inspect for a short to battery positive voltage (B+) in CKT 74 (LT BLU). Refer to Testing for Continuity in Wiring Systems. Is CKT 74 OK?  | --  | Go to Step 10  | Go to Step 13  | 
10  | Replace the park lamp relay position K in the RH IP fuse block. Is the repair complete?  | --  | --  | |
11  | Replace the LCM. Refer to Lamp Control Module Replacement . Is the repair complete?  | --  | --  | |
12  | Replace the RFA module. Refer to Remote Control Door Lock Receiver Replacement in Keyless Entry. Is the repair complete?  | --  | --  | |
13  | Repair the suspect wiring. Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | --  | 
Step  | Action  | Value(s)  | Yes  | No  | 
|---|---|---|---|---|
1  | Did you perform the entire Exterior Lights System Check?  | --  | Go to Step 2  | |
2  | Disconnect the headlamp switch connector. Do the park lamps go out?  | --  | Go to Step 7  | Go to Step 3  | 
3  | Disconnect the remote function actuator (RFA) module connector (with AU0). Do the park lamps go out?  | --  | Go to Step 9  | Go to Step 4  | 
4  | Disconnect the lamp control module (LCM) connector C1. Do the park lamps go out?  | --  | Go to Step 8  | Go to Step 5  | 
5  | Inspect for a short to ground in CKT 624 (BLK/WHT). Refer to Testing for Short to Ground in Wiring Systems. Is CKT 624 OK?  | --  | Go to Step 6  | Go to Step 10  | 
6  | Repair the short to battery positive voltage (B+) in CKT 9 (BRN). Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | --  | |
7  | Replace the headlamp switch. Refer to Headlamp Switch Replacement . Is the repair complete?  | --  | --  | |
8  | Replace the LCM. Refer to Lamp Control Module Replacement . Is the repair complete?  | --  | --  | |
9  | Replace the RFA module. Refer to Remote Control Door Lock Receiver Replacement in Keyless Entry. Is the repair complete?  | --  | --  | |
10  | Repair the suspect wiring. Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | --  |