Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Exterior Lights Schematics | |||
1 | Did you perform the Lighting Diagnostic System Check? | ||
2 | Verify the fault is present. Does the system operate normally? | Go to Testing for Electrical Intermittents in Wiring Systems | |
3 | Is the problem the left side turn signals? | ||
4 | Remove and inspect the LT TURN fuse. Refer to Testing for Short to Ground in Wiring Systems. Is the fuse open? | ||
5 | Repair for a short to ground in the fused turn signal lamp feed circuit. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | |
6 |
Does the scan tool show ON? | ||
7 | Connect a test lamp (back probe) between the LH turn/hazard output circuit at C201A and a good ground. Does the test light/flash? | ||
8 | Remove and inspect the RT TURN fuse. Refer to Testing for Short to Ground in Wiring Systems Is the fuse open? | ||
9 |
Does the scan tool show ON? | ||
10 | Connect a test lamp (back probe) between the RH turn/hazard output circuit at C201A and to a good ground. Does the test lamp illuminate/flash? | ||
11 | Repair the open in the LH fused turn/hazard output circuit between the body wiring harness junction block and the LT TURN fuse. Refer to Wiring Repairs in Wiring Systems Did you complete the repair? | -- | |
12 | Repair the open in the LH turn/hazard output circuit between the switch and the LT TURN fuse. Refer to Wiring Repairs in Wiring Systems Did you complete the repair? | -- | |
13 | Repair the short to ground in the fused turn signal lamp feed circuit. Refer to Wiring Repairs in Wiring Systems Did you complete the repair? | -- | |
14 | Repair the open in the RH turn/hazard output circuit between body wiring harness junction block and the RT TURN fuse. Refer to Wiring Repairs in Wiring Systems Did you complete the repair? | -- | |
15 | Replace the turn/hazard switch. Refer to Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle in Steering Wheel and Column - Tilt. Did you complete the repair? | -- | |
16 | Repair the open in the RH turn/hazard output circuit between the switch and the body wiring harness junction block and the RT TURN fuse. Refer to Wiring Repairs in Wiring Systems Did you complete the repair? | -- | |
17 | Replace the turn/hazard switch. Refer to Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle in Steering Wheel and Column - Tilt. Did you complete the replacement? | -- | |
18 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | |
