Diagnosis Procedure

LICENSE PLATE LAMP CIRCUIT


WITH DAYTIME RUNNING LIGHT SYSTEM : Diagnosis Procedure

1.CHECK LICENSE PLATE LAMP BULB
Check the applicable lamp bulb.
Is the bulb normal?
YES - GO TO 2.
NO - Replace the bulb.
2.CHECK LICENSE PLATE LAMP OPEN CIRCUIT
1. Turn the ignition switch OFF.
2. Remove the daytime running light relay.
3. Disconnect the license plate lamp connector.
4. Check continuity between the daytime running light relay harness connector and the license plate lamp harness connector.





Does continuity exist?
YES - GO TO 3.
NO - Repair the harnesses or connectors.
3.CHECK LICENSE PLATE LAMP GROUND OPEN CIRCUIT
Check continuity between the license plate lamp harness connector and the ground.





Does continuity exist?
YES - Replace the license plate lamp.
NO - Repair the harnesses or connectors.