Nissan Juke Service and Repair Manual : Turn signal lamp circuit

Component Function Check

1.CHECK TURN SIGNAL LAMP

1. Select FLASHER of BCM (FLASHER) active test item.CONSULT-III ACTIVE TEST


1. Select FLASHER of BCM (FLASHER) active test item.

2. With operating the test items, check that the turn signal lamps is turned ON.

LH : Turn signal lamps (LH) ON RH : Turn signal lamps (RH) ON Off : Turn signal lamps OFF

Is the inspection result normal? YES >> Turn signal lamp circuit is normal.

NO >> Refer to EXL-69, "Diagnosis Procedure".

Diagnosis Procedure

1.CHECK TURN SIGNAL LAMP BULB

Check the applicable lamp bulb.

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

NO >> Replace bulb.

2.CHECK TURN SIGNAL LAMP OUTPUT VOLTAGE

1. Turn ignition switch OFF.

2. Disconnect front turn signal lamp connector, side turn signal lamp connector and rear combination lamp connector.

3. Turn ignition switch ON.

4. With operating the turn signal switch, check voltage between BCM harness connector and ground.

*1: Without Intelligent Key


*1: Without Intelligent Key *2: With Intelligent Key

Is the inspection result normal? YES >> GO TO 3.

NO >> GO TO 4.

3.CHECK TURN SIGNAL LAMP OPEN CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect BCM connector.

3. Check continuity between BCM harness connector and front turn signal lamp, side turn signal lamp or rear combination lamp harness connector.

Front turn signal lamp

Side turn signal lamp


Side turn signal lamp

Rear turn signal lamp


Rear turn signal lamp

*1: Without Intelligent Key


*1: Without Intelligent Key *2: With Intelligent Key

Is the inspection result normal? YES >> GO TO 5.

NO >> Repair or replace harness.

4.CHECK TURN SIGNAL LAMP SHORT CIRCUIT

Check continuity between BCM harness connector and ground.

*1: Without Intelligent Key


*1: Without Intelligent Key *2: With Intelligent Key

Is the inspection result normal?

YES >> Check each bulb socket for internal short circuit, and if check result is normal, replace BCM. Refer to BCS-93, "Removal and Installation" (with Intelligent Key), BCS-161, "Removal and Installation" (without Intelligent Key).

NO >> Repair or replace harness.

5.CHECK TURN SIGNAL LAMP GROUND OPEN CIRCUIT

Check continuity between BCM harness connector and front turn signal lamp, side turn signal lamp or rear combination lamp and ground.

Front turn signal lamp

Side turn signal lamp


Side turn signal lamp

Rear turn signal lamp


Rear turn signal lamp

Is the inspection result normal?


Is the inspection result normal? YES >> Check corresponding bulb socket and harness. Repair or replace if necessary.

NO >> Repair or replace harness.

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