Step  | Action  | Value(s)  | Yes  | No  | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1  | Did you perform the Lighting Systems Diagnostic System Check?  | --  | Go to Step 2  | |||||||||||||||||
2  | Verify that the turn signal lamps are inoperative. Do the turn signal lamps operate normally?  | --  | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems  | Go to Step 3  | ||||||||||||||||
3  | Inspect the TURN 20A fuse 10 in the IP fuse block. Is the fuse open?  | --  | Go to Step 12  | Go to Step 4  | ||||||||||||||||
4  | 
 Does the test lamp illuminate?  | --  | Go to Step 6  | Go to Step 5  | ||||||||||||||||
5  | Locate and repair the open in CKT 139 (PNK). Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | Go to Step 14  | --  | ||||||||||||||||
6  | 
 Does the test lamp illuminate?  | --  | Go to Step 8  | Go to Step 7  | ||||||||||||||||
7  | 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. Is the repair complete?  | --  | Go to Step 14  | --  | ||||||||||||||||
8  | Inspect for an open or high resistance in the following circuits. Refer to Circuit Testing in Wiring Systems. 
 
 
 Was a problem found?  | --  | Go to Step 9  | Go to Step 10  | ||||||||||||||||
9  | Locate and repair the open or high resistance in one of the following circuits. Refer to Wiring Repairs in Wiring Systems. 
 
 
 Is the repair complete?  | --  | Go to Step 14  | --  | ||||||||||||||||
10  | 
 Is continuity present?  | --  | Go to Step 11  | Go to Step 7  | ||||||||||||||||
11  | Replace the turn signal lamp flasher. Is the repair complete?  | --  | Go to Step 14  | --  | ||||||||||||||||
12  | Inspect the following circuits for a short to ground. Refer to Circuit Testing in Wiring Systems. 
 
 
 
 
 
 
 
 Was a problem found?  | --  | Go to Step 13  | Go to Step 11  | ||||||||||||||||
13  | Locate and repair the short to ground found in one of the following circuits. Refer to Wiring Repairs in Wiring Systems. 
 
 
 
 
 
 
 
 Is the repair complete?  | --  | Go to Step 14  | --  | ||||||||||||||||
14  | Operate the system in order to verify the repair. Did you correct the condition?  | --  | System OK  | Go to Step 3  |