Halogen

HEADLAMP (LO) CIRCUIT

HEADLAMP (HALOGEN) : Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram Halogen" Halogen.

1. CHECK HEADLAMP (LO) FUSES

1.Turn the ignition switch OFF.
2.Check that the following fuses are not blown.





Is the fuse blown?
YES- Replace the fuse after repairing the affected circuit.
NO- GO TO 2.

2. CHECK HEADLAMP (LO) OUTPUT VOLTAGE

CONSULT
1.Turn the ignition switch OFF.
2.Disconnect the front combination lamp harness connector E212 or E223 in question.
3.Turn the ignition switch ON.
4.Select EXTERNAL LAMP of IPDM E/R active test item.
5.With EXTERNAL LAMP ON, check the voltage between the combination lamp connector E212 or E223
terminal 1 and ground.





Is the inspection result normal?
YES- GO TO 4.
NO- GO TO 3.

3. CHECK HEADLAMP (LO) CIRCUIT FOR OPEN

1.Turn the ignition switch OFF.
2.Disconnect IPDM E/R connector E200.
3.Check continuity between the IPDM E/R harness connector E200 and the front combination lamp harness connector E223 or E212.





Is the inspection result normal?
YES- Replace IPDM E/R. Refer to "Removal and Installation" Service and Repair.
NO- Repair or replace the harness or connector.

4. CHECK FRONT COMBINATION LAMP (LO) GROUND CIRCUIT

Check continuity between the front combination lamp harness connector E223 or E212 terminal 2 and ground.





Is the inspection result normal?
YES- Inspect the headlamp bulb.
NO- Repair or replace the harness or connector.