Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Exterior Lights Schematics Connector End View Reference: Lighting Systems Connector End Views or Data Communication 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 6 | Go to Step 4 |
4 | Remove the CHMSL fuse. Do the brake lamps go out? | Go to Step 7 | Go to Step 5 |
5 | Remove the STOP fuse. Do the brake lamps go out? | Go to Step 8 | Go to Step 9 |
6 | 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 11 | Go to Step 10 |
7 | Repair the short to voltage in the CHMSL supply voltage circuit. Refer to Wiring Repairs. Did you complete the repair? | Go to Step 11 | -- |
8 | Repair the short to voltage in the stop lamp switch signal circuit. Refer to Wiring Repairs. Did you complete the repair? | Go to Step 11 | -- |
9 | Repair the short to voltage in the stop lamp supply voltage circuit. Refer to Wiring Repairs. Did you complete the repair? | Go to Step 11 | -- |
10 | Replace the stop lamp switch. Refer to Stop Lamp Switch Replacement. Did you complete the replacement? | Go to Step 11 | -- |
11 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
