License Plate Lamp: Testing and Inspection
LICENSE PLATE LAMP CIRCUIT
Component Function Check
NOTE:
Check the tail lamp circuit if the tail lamp and the license plate lamp are not turned ON.
1. CHECK LICENSE PLATE LAMP OPERATION
IPDM E/R AUTO ACTIVE TEST
1.Activate IPDM E/R auto active test. Diagnosis Description.
2.Check that the license plate lamp is turned ON.
CONSULT ACTIVE TEST
1.Select "EXTERNAL LAMPS" of IPDM E/R active test item.
2.With operating the lighting switch, check that the license plate lamp is turned ON.
TAIL: License plate lamp ON
Off: License plate lamp OFF
Is the license plate lamp turned ON?
YES- License plate lamp circuit is normal.
NO- .
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.Disconnect IPDM E/R connector and the license plate lamp connector.
3.Check continuity between the IPDM E/R 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.