Right Front Side Marker Lamp Inoperative

*RIGHT FRONT SIDE MARKER LAMP INOPERATIVE









Diagnostic Test

1. INSPECT THE RIGHT FRONT SIDE MARKER LAMP BULB

NOTE: If the right front side marker lamp, the right park lamp, the right rear side marker lamp, and the right tail lamp are inoperative, inspect Fuse 7 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 Side Marker Lamp bulb and inspect for an open filament.

Is the Bulb filament open?

Yes

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

No

- Go to 2

2. MEASURE FUSED B(+) CIRCUIT RESISTANCE





Disconnect the Right Front Side Marker Lamp harness connector.

Disconnect the Illumination Control Module harness connector.

NOTE: Check connectors - Clean/repair as necessary.

Measure the resistance between the Right Front Side Marker Lamp harness connector and the Illumination Control Module 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 Side Marker Lamp and the Illumination Control Module.
- Perform BODY VERIFICATION TEST. Body Verification Test

3. MEASURE RIGHT FRONT SIDE MARKER LAMP VOLTAGE





Connect the Illumination Control Module harness connector.

Turn the ignition on.

Turn the side marker lamps on.

Measure the voltage between the Right Front Side Marker Lamp harness connector cavity 2 and ground.

Is the voltage above 10 volts?

Yes

- Go to 4

No

- Replace the Illumination Control Module.
- Perform BODY VERIFICATION TEST. Body Verification Test

4. MEASURE RIGHT FRONT SIDE MARKER LAMP GROUND CIRCUIT RESISTANCE





Turn the ignition off.

Turn the side marker lamps off.

Measure the resistance between the Right Front Side Marker Lamp harness connector cavity 1 and ground.

Is the resistance below 5.0 ohms?

Yes

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

No

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