Did you review the Exterior Lights Circuit Description and perform the necessary inspections?

Go to Step 2

Go to Symptoms - Lighting Systems

Verify that the left tail lamp is inoperative.

Is the left tail lamp inoperative?

Go to Step 3

Go to Testing for Intermittent Conditions and Poor Connections

1. Turn the light switch to the ON position.
2. Test for battery voltage at terminal 1 of the tail lamp assembly connector.

Is battery voltage present?

Go to Step 5

Go to Step 4

Repair the open in the RED/YEL wire between the tail lamp assembly and S305. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

Go to Step 6

--

Repair the open in the BLK wire between the tail lamp assembly and S300. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

Go to Step 6

--

Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 3