Right Front Turn Lamp Inoperative

*RIGHT FRONT TURN LAMP INOPERATIVE









Diagnostic Test

1. INSPECT THE RIGHT FRONT TURN LAMP BULB

NOTE: If all of the turn signal lamps and both of the back up lamps are inoperative, inspect Fuse 4 located in the Illumination Control Module/IP Fuse Block. If the fuse is open, repair the cause of the open fuse before continuing.

Turn the ignition off.

Remove the Right Front Turn Lamp bulb and inspect for an open filament.

Is the Bulb filament open?

Yes

- Replace the Right Front Turn Lamp bulb.
- Perform BODY VERIFICATION TEST. Body Verification Test

No

- Go to 2

2. MEASURE FUSED B(+) CIRCUIT RESISTANCE





Disconnect the Right Front Lamp Assembly harness connector.

Disconnect the Multi-Function Switch harness connector.

NOTE: Check connectors - Clean/repair as necessary.

Measure the resistance between the Right Front Lamp Assembly harness connector and the Multi-Function Switch harness connector.

Is the resistance below 5.0 ohms?

Yes

- Go to 3

No

- Repair the Fused B(+) circuit for an open between the Right Front Turn Lamp and the Multi-Function Switch.
- Perform BODY VERIFICATION TEST. Body Verification Test

3. MEASURE RIGHT FRONT TURN LAMP VOLTAGE





Connect the Multi-Function Switch harness connector.

Turn the ignition on.

Turn the right turn signal on.

Measure the voltage between the Right Front Lamp Assembly harness connector cavity 1 and ground.

Is voltage present?

Yes

- Go to 4

No

- Replace the Multi-Function Switch.
- Perform BODY VERIFICATION TEST. Body Verification Test

4. MEASURE RIGHT FRONT TURN LAMP GROUND CIRCUIT RESISTANCE





Turn the ignition off.

Turn the right turn signal off.

Measure the resistance between the Right Front Lamp Assembly harness connector cavity 2 and ground.

Is the resistance below 5.0 ohms?

Yes

- Ensure that the Right Front Turn Lamp bulb is installed properly and replace the bulb socket if necessary.
- Perform BODY VERIFICATION TEST. Body Verification Test

No

- Repair the Right Front Lamp Assembly ground circuit for an open.
- Perform BODY VERIFICATION TEST. Body Verification Test