For 1990-2009 cars

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 | Go to Symptoms - Lighting Systems
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