Nissan Juke Service and Repair Manual : Headlamp (LO) circuit

Component Function Check

1.CHECK HEADLAMP (LO) OPERATION

1. Select “EXTERNAL LAMPS” of IPDM E/R active test item.CONSULT-III ACTIVE TEST


1. Select “EXTERNAL LAMPS” of IPDM E/R active test item.

2. With operating the test items, check that the headlamp (LO) is turned ON.

Lo : Headlamp (LO) ON Off : Headlamp (LO) OFF

Is the inspection result normal? YES >> Headlamp (LO) is normal.

NO >> Refer to EXL-47, "Diagnosis Procedure".

Diagnosis Procedure

1.CHECK HEADLAMP (LO) OUTPUT VOLTAGE

1. Turn ignition switch OFF.CONSULT-III ACTIVE TEST


1. Turn ignition switch OFF.

2. Disconnect headlamp connector.

3. Turn ignition switch ON.

4. Select “EXTERNAL LAMPS” of IPDM E/R active test item.

5. With operating the test items, check voltage between IPDM E/R harness connector and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 2.

NO >> GO TO 3.

2.CHECK HEADLAMP (LO) OPEN CIRCUIT 1. Turn ignition switch OFF.

2. Disconnect IPDM E/R connector.

3. Check continuity between IPDM E/R harness connector and headlamp harness connector.

Is the inspection result normal?


Is the inspection result normal? YES >> Replace headlamp bulb.

NO >> Repair or replace harness.

3.CHECK HEADLAMP (LO) FUSE

1. Turn ignition switch OFF.

2. Check that the following fuses are not fusing.

Is the inspection result normal?


Is the inspection result normal? YES >> Replace IPDM E/R.

NO >> GO TO 4.

4.CHECK HEADLAMP (LO) SHORT CIRCUIT

1. Disconnect IPDM E/R connector.

2. Check continuity between IPDM E/R harness connector and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> Replace the fuse. (Replace IPDM E/R if the fuse is fusing again.) NO >> Repair or replace harness. And then replace the fuse.

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