Step  | Action  | Yes  | No  | 
|---|---|---|---|
Schematic Reference: Exterior Lights Schematics  | |||
1  | Did you perform the Lighting Systems Diagnostic System Check?  | Go to Step 2  | |
2  | Verify that the hazard lamps are inoperative. Do the hazard lamps operate normally?  | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems  | Go to Step 3  | 
3  | Inspect the HAZ LP fuse in the underhood fuse block. Is the fuse open?  | Go to Step 8  | Go to Step 4  | 
4  | Using a test lamp from ground, backprobe the battery positive voltage circuit to the multifunction switch at connector C211. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate?  | Go to Step 5  | Go to Step 7  | 
5  | 
 Does the test lamp illuminate?  | Go to Step 6  | Go to Step 9  | 
6  | Test for an open, high resistance or short to ground in the turn/hazard module 2 supply voltage circuit or short to ground in the battery positive voltage circuit. Refer to Circuit Testing in Wiring Systems. Was a problem found?  | Go to Step 8  | Go to Step 10  | 
7  | Repair the open or high resistance in the battery positive voltage circuit. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair?  | Go to Step 11  | --  | 
8  | Repair the open, high resistance or short to ground in the turn/hazard module 2 supply voltage circuit or a short to ground in the battery positive voltage circuit. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair?  | Go to Step 11  | --  | 
9  | Replace the multifunction switch. Refer to Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle in Steering Wheel and Column - Standard or Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle in Steering Wheel and Column - Tilt. Did you complete the repair?  | Go to Step 11  | --  | 
10  | Replace the turn signal lamp flasher. Did you complete the repair?  | Go to Step 11  | --  | 
11  | Operate the system in order to verify the repair. Did you correct the condition?  | System OK  | Go to Step 3  |