Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Exterior Lights Schematics Connector End View Reference: Master Electrical Component List | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | |
2 | Depress the brake pedal. Do all of the stop lamps illuminate? | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
3 | Is only one lamp inoperative? | Go to Step 10 | Go to Step 4 |
4 |
Do the stop lamps illuminate? | Go to Step 7 | Go to Step 5 |
5 | With a test lamp connected to ground, backprobe the stop lamp switch battery positive voltage supply circuit. Does the test lamp illuminate? | Go to Step 6 | Go to Step 9 |
6 | Test for a high resistance, open or a short to ground in the switched stop lamp circuit. Refer to Wiring Repairs or Connector Repairs . Did you find and correct the condition? | Go to Step 13 | Go to Step 8 |
7 | Inspect the stop lamp switch adjustment. Refer to Stop Lamp Switch Adjustment . Did you find and correct the condition? | Go to Step 13 | Go to Step 12 |
8 | Inspect for a poor connection at the harness connectors of the console fuse block. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | Go to Step 13 | Go to Step 11 |
9 | Repair the open or short to ground in the stop lamp battery positive voltage supply circuit. Refer to Wiring Repairs or Connector Repairs . Did you complete the repair? | Go to Step 13 | -- |
10 | Repair the open or short to ground in the inoperative stop lamp voltage supply or ground circuit. Refer to Wiring Repairs or Connector Repairs . Did you complete the repair? | Go to Step 13 | -- |
11 | Replace the console fuse block. Refer to Console Electrical Center or Junction Block Replacement . Did you complete the replacement? | Go to Step 13 | -- |
12 | Replace the stop lamp switch. Refer to Stop Lamp Switch Replacement . Did you complete the replacement? | Go to Step 13 | -- |
13 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
