Step  | Action  | Yes  | No  | 
|---|---|---|---|
Schematic Reference: Exterior Lights Schematics  | |||
1  | Did you review the Exterior Lighting Systems Description and Operation . and perform the necessary inspections?  | Go to Step 2  | |
2  | Verify that the flash to pass headlamps are inoperative? Do the flash to pass headlamps operate normally?  | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems  | Go to Step 3  | 
3  | Pull the Turn Signal/Headlamp Switch to the PASS position. Do the high beams operate?  | Go to Step 4  | Go to Step 5  | 
4  | Repair the open in the high beam ground circuit between cavity 20 and S234. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair?  | Go to Step 9  | --  | 
5  | Test for a short to ground condition between cavity 24 of the Turn Signal/Headlamp Switch and G200. Does a short to ground condition exist?  | Go to Step 6  | Go to Step 7  | 
6  | Repair the short to ground condition in the ground circuit from cavity 24 and G200. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair?  | Go to Step 9  | --  | 
7  | Test for continuity between cavity 20 and 24 of the Turn Signal/Headlamp Switch. Does continuity exist?  | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems  | Go to Step 8  | 
8  | Replace the Turn Signal/Headlamp Switch. Refer to Headlamp Switch Replacement . Did you complete 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 3  |