Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Exterior Lights Schematics Connector End View Reference: Master Electrical Component List | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | |
2 |
Do the turn signal lamps and indicators operate properly? | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
3 |
Are only the turn signal indicators always ON? | Go to Step 11 | Go to Step 4 |
4 | Are all 4 of the turn signals lamps flashing? | Go to Hazard Lamps Always On | Go to Step 5 |
5 | Is only one lamp on at all times? | Go to Step 6 | Go to Step 7 |
6 | Test for a short to battery positive voltage in the turn signal voltage circuit. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | Go to Step 12 | Go to Step 9 |
7 | Disconnect the multifunction turn signal switch. Do the turn signal lamps turn OFF? | Go to Step 10 | Go to Step 8 |
8 | Test for a short to ground in the either turn signal switch signal circuit. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | Go to Step 12 | Go to Step 9 |
9 | Replace the body control module (BCM), driver door switch, or passenger door switch as applicable. Refer to Control Module References for replacement, setup, and programming. Did you complete the replacement? | Go to Step 12 | -- |
10 | Replace the multifunction turn signal switch. Refer to Turn Signal Multifunction Switch Replacement . Did you complete the replacement? | Go to Step 12 | -- |
11 | Replace the instrument panel cluster (IPC). Refer to Instrument Cluster Replacement . Did you complete the repair? | Go to Step 12 | -- |
12 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |
