Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Exterior Lights Schematics Connector End View Reference: Lighting Systems Connector End Views | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | |
2 | Depress the brake pedal. Does the system operate normally? | Go to Step 3 | |
3 | Disconnect the stop lamp switch. Do the brake lamps go out? | Go to Step 7 | Go to Step 4 |
4 | Remove the CHMSL fuse. Do the brake lamps go out? | Go to Step 9 | Go to Step 5 |
5 | Test the stop lamp switch signal circuit of the turn/hazard flasher module for a short to voltage. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | Go to Step 12 | Go to Step 6 |
6 | Test the left and right stop/turn lamp supply voltage circuits of the turn/hazard flasher module for a short to voltage. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | Go to Step 12 | Go to Step 8 |
7 | Inspect for poor connections at the harness connector of the switch. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | Go to Step 12 | Go to Step 10 |
8 | Inspect for poor connections at the harness connector of the turn/hazard flasher module. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | Go to Step 12 | Go to Step 11 |
9 | Repair the short to voltage in the center high mounted stop lamp (CHMSL) supply voltage circuit. Refer to Wiring Repairs . Did you complete the repair? | Go to Step 12 | -- |
10 | Replace the stop lamp switch. Refer to Stop Lamp Switch Replacement . Did you complete the replacement? | Go to Step 12 | -- |
11 | Replace the turn/hazard flasher module. Refer to Hazard and Turn Signal Flasher Replacement . Did you complete the replacement? | Go to Step 12 | -- |
12 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
