Parking Lamp Circuit

PARKING LAMP CIRCUIT





Component Function Check
1.CHECK PARKING LAMP OPERATION
CONSULT-III ACTIVE TEST
1. Select "EXTERNAL LAMPS" of IPDM E/R active test item.
2. With operating the test items, check that the parking lamp is turned ON.






Is the inspection result normal?
YES - Parking lamp circuit is normal.
NO - SEE Diagnosis Procedure.




Diagnosis Procedure
1.CHECK PARKING LAMP FUSE
1. Turn ignition switch OFF.
2. Check that the following fuses are not fusing.





Is the inspection result normal?
YES - GO TO 3.
NO - GO TO 2.
2.CHECK PARKING LAMP SHORT CIRCUIT
1. Disconnect the following connectors.
- IPDM E/R
- Parking lamp
- Front side marker lamp
- Rear combination lamp
- Back door opener switch
2. Check continuity between IPDM E/R harness connector and ground.





Is the inspection result normal?
YES - Replace fuse. (Replace IPDM E/R if fusing is found again.)
NO - Repair or replace harness. And then replace the fuse.
3.CHECK PARKING LAMP BULB
Check applicable lamp bulb.
Is the inspection result normal?
YES - GO TO 4.
NO - Replace bulb.
4.CHECK PARKING LAMP OUTPUT VOLTAGE
CONSULT-III ACTIVE TEST
1. Disconnect parking lamp connector.
2. Turn ignition switch ON.
3. Select "EXTERNAL LAMPS" of IPDM E/R active test item.
4. With operating the test items, check voltage between IPDM E/R harness connector and ground.





Is the inspection result normal?
YES - GO TO 5.
NO - Replace IPDM E/R.
5.CHECK PARKING LAMP OPEN CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Check continuity between IPDM E/R harness connector and parking lamp harness connector.





Is the inspection result normal?
YES - GO TO 6.
NO - Repair or replace harness.
6.CHECK PARKING LAMP GROUND OPEN CIRCUIT
Check continuity between parking lamp harness connector and ground.





Is the inspection result normal?
YES - Check corresponding bulb socket and harness. Repair or replace if necessary.
NO - Repair or replace harness.