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 | |
2 | Verify that the stop lamps are inoperative. Does the system operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Test for battery voltage at terminal 1 of the stop lamp switch. Is battery voltage present? | Go to Step 5 | Go to Step 4 |
4 | Repair the open in the battery positive voltage between the stop lamp switch and S241. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | Go to Step 10 | -- |
5 | Test for battery voltage at terminal 2 (M/T) or terminal 3 (A/T, M/T w/cruise) of the stop lamp switch. Is battery voltage present with the brake pedal depressed? | Go to Step 7 | Go to Step 6 |
6 | Replace the stop lamp switch. Refer to Stop Lamp Switch Replacement in Hydraulic Brakes. Is the repair complete? | Go to Step 10 | -- |
7 |
Is battery voltage present? | Go to Step 9 | Go to Step 8 |
8 | Repair the open in the stop lamp voltage supply circuit between the stop lamp switch and C205. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | Go to Step 10 | -- |
9 | Repair the open in the stop lamp voltage supply circuit between the C205 and S304. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | Go to Step 10 | -- |
10 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
