For 1990-2009 cars

Step | Action | Yes | No
--- | --- | --- | ---
1 | Did you perform the Lighting System Diagnostic System Check ? | Go to Step 2 | Go to Diagnostic System Check - Lighting Systems
2 |

1. Turn the ignition to the RUN position.
2. Engage the turn signal switch in order to turn on the turn signals.

Do the turn signals operate properly?

Go to Step 3

Go to Turn Signal Lamps Inoperative

3 | Inspect the HAZARD fuse. Is the fuse open? | Go to Step 4 | Go to Step 5
4 | Repair a short to ground in CKT 1840. Is the repair complete? | Go to Step 8 | --
5 |

1. Turn the ignition to the RUN position.
2. Use a test lamp in order to backprobe between C201 terminal E8 and ground.

Did the test lamp light?

Go to Step 7

Go to Step 6

6 | Repair the following conditions in CKT 1840:

• | A faulty connection

• | An open circuit

Is the repair complete?

Go to Step 8

--

7 | Replace the turn signal switch. Refer to Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle in Steering Wheel and Column - Tilt. Is the repair complete? | Go to Step 8 | --
8 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2