Step | Action | Yes | No |
---|---|---|---|
1 |
Are the stop lamps ON? | Go to Step 3 | Go to Step 2 |
2 | Repair the stop lamps before completing this diagnostic table. Does the center high-mounted stop lamp (CHMSL) work after the tail lamps are repaired? | System OK | Go to Step 3 |
3 |
Is the lamp bulb defective? | Go to Step 4 | Go to Step 5 |
4 | Replace the CHMSL bulb. Refer to High Mount Stop Lamp Replacement . Is the repair complete? | System OK | -- |
5 |
Does the ohmmeter indicate continuity? | Go to Step 7 | Go to Step 6 |
6 | Repair the open circuit between ground and the BK wire in the CHMSL connector. Is the repair complete? | System OK | -- |
7 | Repair the open circuit between the brake switch and the CHMSL. Is the repair complete? | System OK | -- |