Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Lighting Systems Diagnostic System Check? | -- | Go to Step 2 | |
2 |
Is battery voltage measured? | -- | Go to Step 3 | Go to Step 6 |
3 | Measure the voltage between the turn signal flasher connector terminal 5 (BRN) and terminal 2 (BLK). Is battery voltage measured? | -- | Go to Step 4 | Go to Step 7 |
4 |
Do the left and right turn lamps light (but not flash) when each respective turn signal switch operation is performed? | -- | Go to Step 5 | Go to Step 8 |
5 | Replace the turn signal flasher. Refer to Turn Signal Flasher Replacement in Lighting Systems. Is the repair complete? | -- | Go to Step 11 | -- |
6 | Repair the open in CKT 141 (BRN). Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 11 | -- |
7 | Repair the open in CKT 150 (BLK) between the turn signal flasher and S219. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 11 | -- |
8 | Inspect CKT 16 (PPL) for an open or short to ground. Refer to Testing for Continuity or Testing for Short to Ground in Wiring Systems. Is CKT 16 OK? | -- | Go to Step 9 | Go to Step 10 |
9 | Replace the turn/hazard switch. Refer to Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle in Steering Wheel and Column-Tilt. Is the turn/hazard switch replacement complete? | -- | Go to Step 11 | -- |
10 | Repair the suspect wiring. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 11 | -- |
11 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK. | Go to Step 2 |
