Step  | Action  | Yes  | No  | ||||||
|---|---|---|---|---|---|---|---|---|---|
Schematic Reference: Exterior Lights Schematics Connector End View Reference: Lighting Systems Connector End Views  | |||||||||
1  | Did you review the Exterior Lighting Systems Description and Operation and perform the necessary inspections?  | 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 STOP/HAZ fuse in the IP fuse block. Is the fuse open?  | Go to Step 4  | Go to Step 5  | ||||||
4  | Test for a short to ground in the following circuits. Refer to Circuit Testing in Wiring Systems. 
 
 Was a problem found?  | Go to Step 8  | Go to Step 12  | ||||||
5  | Using a test lamp from ground, backprobe the battery positive voltage circuit to the turn/hazard switch at connector C201. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate?  | Go to Step 6  | Go to Step 9  | ||||||
6  | 
 Does the test lamp illuminate?  | Go to Step 7  | Go to Step 11  | ||||||
7  | Test for an open or high resistance in the following circuits. Refer to Circuit Testing in Wiring Systems. 
 
 
 Was a problem found?  | Go to Step 10  | Go to Step 12  | ||||||
8  | Repair the short to ground in one of the following circuits. Refer to Wiring Repairs in Wiring Systems. 
 
 Did you complete the repair?  | Go to Step 13  | --  | ||||||
9  | 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 13  | --  | ||||||
10  | Repair the open or high resistance in one of the following circuits. Refer to Wiring Repairs in Wiring Systems. 
 
 
 Did you complete the repair?  | Go to Step 13  | --  | ||||||
11  | Replace the multifunction switch. Refer to Turn Signal Multifunction Switch Replacement in Steering Wheel and Column. Did you complete the repair?  | Go to Step 13  | --  | ||||||
12  | Replace the turn hazard flasher module. Refer to Hazard and Turn Signal Flasher Replacement . Did you complete the repair?  | Go to Step 13  | --  | ||||||
13  | Operate the system in order to verify the repair. Did you correct the condition?  | System OK  | Go to Step 3  | ||||||