Step  | Action  | Value(s)  | Yes  | No  | 
|---|---|---|---|---|
1  | Did you perform the Lighting Diagnostic System Check?  | --  | Go to Step 2  | |
2  | 
 Is the CHMSL also inoperative?  | --  | Go to Step 3  | Go to Step 8  | 
3  | 
 Does the test lamp light?  | Go to Step 4  | Go to Step 5  | |
4  | Connect a fused jumper from CKT 17 (WHT) cavity A to CKT 140 (ORN) cavity B of the brake pedal position switch. Do the stop lamps light?  | --  | Go to Step 6  | Go to Step 7  | 
5  | Repair the open in CKT 140 (ORN) between the brake pedal position switch and splice S221 Is the repair complete?  | --  | Go to Step 11  | --  | 
6  | Replace the brake pedal position switch. Refer to Stop Lamp Switch Replacement in Hydraulic Brakes. Is the repair complete?  | --  | Go to Step 11  | --  | 
7  | Repair the open in CKT 17 (WHT) between the brake pedal position switch and the CHMSL assembly. Is the repair complete?  | --  | Go to Step 11  | --  | 
8  | Using a test light, backprobe CKT 17 (WHT) convertor C201 cavity A1 at the turn/hazard switch (to ground). Does the test lamp light?  | --  | Go to Step 10  | Go to Step 9  | 
9  | Repair the open in CKT 17 (WHT) between turn/hazard switch connector C201 and the CHMSL assembly. Is the repair complete?  | --  | Go to Step 11  | --  | 
10  | Replace the turn/hazard switch Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle Is the repair complete?  | --  | Go to Step 11  | --  | 
11  | Operate the system in order to verify the repair. Did you correct the condition?  | --  | System OK  | Go to Step 2  | 
Step  | Action  | Value(s)  | Yes  | No  | 
|---|---|---|---|---|
1  | Did you perform the Lighting Diagnostic System Check?  | --  | Go to Step 2  | |
2  | 
 Does the test lamp light?  | --  | Go to Step 3  | Go to Step 4  | 
3  | Connect a fused jumper from CKT 17 (WHT) cavity A to CKT 140 (ORN) cavity B of the Brake Pedal Position switch. Do the stop lamps light?  | --  | Go to Step 5  | Go to Step 6  | 
4  | Repair the open in CKT 140 (ORN) between the Brake Pedal Position switch and S221. Is the repair complete?  | --  | Go to Step 7  | --  | 
5  | Replace the Brake Pedal Position switch. Refer to Stop Lamp Switch Replacement Stoplamp Switch Replacement in Hydraulic Brakes. Is the replacement complete?  | --  | Go to Step 7  | --  | 
6  | Repair the open in CKT 17 (WHT) between the Brake Pedal Position switch and S400. Is the repair complete?  | --  | Go to Step 7  | --  | 
7  | Operate the system in order to verify the repair. Did you correct the condition?  | --  | System OK  | Go to Step 2  |