Schematic Reference: Exterior Lights Schematics

Connector End View Reference: Lighting Systems Connector End Views

Did you review the Exterior Lighting Systems Description and Operation and perform the necessary inspections?

Go to Step 2

Go to Exterior Lighting Systems Description and Operation

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

Do the turn signal lamps operate normally?

Go to Step 4

Go to Symptoms - Lighting Systems

1. Disconnect the turn signal hazard flasher module.
2. Activate the hazard lamp switch.
3. Test for a ground signal at the hazard switch signal circuit input terminal of the turn signal hazard flasher module connector. Refer to Circuit Testing in Wiring Systems.

Is a ground signal present?

Go to Step 6

Go to Step 5

Test the multifunction turn signal switch hazard switch signal circuit and ground circuit for an open or high resistance. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

Did you find and correct a condition?

Go to Step 10

Go to Step 7

Inspect for poor connections at the harness connector of the turn signal hazard flasher module. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

Did you find and correct a condition?

Go to Step 10

Go to Step 8

Inspect for poor connections at the harness connector of the multifunction turn signal switch. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

Did you find and correct the condition?

Go to Step 10

Go to Step 9

Replace the turn signal hazard flasher module. Refer to Hazard and Turn Signal Flasher Replacement .

Did you complete the repair?

Go to Step 10

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Replace the multifunction turn signal switch. Refer to Turn Signal Multifunction Switch Replacement in Steering Wheel and Column.

Did you complete the repair?

Go to Step 10

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Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 3