Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Exterior Lights Schematics | |||
1 | Did you perform the Diagnostic System Check? | Go to Step 2 | |
2 |
Do the turn signal lamps and the turn signal indicators flash? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Are only the turn signal indicators inoperative? | Go to Step 5 | Go to Step 4 |
4 | Is only one turn lamp inoperative? | Go to Step 16 | Go to Step 6 |
5 |
Does the test lamp flash? | Go to Step 14 | Go to Step 15 |
6 |
Does the test lamp illuminate? | Go to Step 7 | Go to Step 17 |
7 |
Does the test lamp illuminate? | Go to Step 8 | Go to Step 10 |
8 | Using a test lamp, probe at the hazard lamp/turn signal flasher harness connector between the turn hazard flasher feed circuit and the ground circuit. Does the test lamp illuminate? | Go to Step 9 | Go to Step 18 |
9 |
Do the turn lamps illuminate (non flashing)? | Go to Step 12 | Go to Step 11 |
10 | Test for a high resistance or open in the turn hazard flasher supply voltage circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 22 | Go to Step 13 |
11 | Test for a high resistance or an open in the turn hazard flasher signal circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 22 | Go to Step 13 |
12 | Inspect for poor connection at the harness connector of the hazard flasher. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct and the condition? | Go to Step 22 | Go to Step 20 |
13 | Inspect for poor connection at the harness connector of the turn signal switch. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct and the condition? | Go to Step 22 | Go to Step 21 |
14 | Inspect for poor connection at the harness connector of the instrument panel cluster. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct and the condition? | Go to Step 22 | Go to Step 19 |
15 | Repair the high resistance or an open in the inoperative turn signal lamp indicator power supply circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 22 | -- |
16 | Repair the high resistance or an open in the inoperative turn signal lamp power supply or ground circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 22 | -- |
17 | Repair the high resistance or an open in the TURN fuse ignition supply circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 22 | -- |
18 | Repair the high resistance or an open in the ground circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 22 | -- |
19 | Replace the instrument panel cluster. Refer to Instrument Cluster Replacement in Instrument Panel, Gauges, and Console. Did you complete the replacement? | Go to Step 22 | -- |
20 | Replace the hazard flasher. Did you complete the replacement? | Go to Step 22 | -- |
21 | Replace the turn signal switch. Refer to Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle in Steering Wheel and Column - Tilt. Did you complete the replacement? | Go to Step 22 | -- |
22 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
