For 1990-2009 cars

Step | Action | Yes | No
--- | --- | --- | ---
1 | Did you review the Exterior Lights Circuit Description and perform the necessary inspections? | Go to Step 2 | Go to Symptoms - Lighting Systems
2 | Verify that the left rear turn signal lamp is inoperative. Is the left rear turn signal lamp inoperative? | Go to Step 3 | Go to Testing for Intermittent Conditions and Poor Connections
3 |

1. Turn the ignition switch to the ON position.
2. Turn the turn signal switch to the LEFT position.
3. Connect a test lamp between the turn signal lamp connector terminal 4 and ground.

Does the test lamp flash?

Go to Step 5

Go to Step 4

4 | Repair the open in the GRN/RED wire between the turn signal lamp and the junction block. Refer to Wiring Repairs in Wiring Systems and Lighting Systems Components . Is the repair complete? | Go to Step 6 | --
5 | Repair the open in the BLK wire between the turn signal lamp and S300. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | Go to Step 6 | --
6 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3