Nissan Juke Service and Repair Manual : Blower fan on signal

Component Function Check

1.CHECK BLOWER FAN ON SIGNAL

1. Turn ignition switch ON.With CONSULT-III


1. Turn ignition switch ON.

2. Select “AIR CONDITIONER” of “BCM” using CONSULT-III.

3. Select “FAN ON SIG” in “DATA MONITOR” mode.

4. Check blower fan ON signal when the fan switch is operated.

Is the inspection result normal?


Is the inspection result normal? YES >> INSPECTION END

NO >> Refer to HAC-168, "Diagnosis Procedure".

Diagnosis Procedure

1.CHECK BLOWER FAN ON SIGNAL

1. Turn ignition switch OFF.

2. Disconnect A/C auto amp. harness connector.

3. Turn ignition switch ON.

4. Check output waveform between A/C auto amp. and ground with using oscilloscope.

Is the inspection result normal?


Is the inspection result normal? YES >> Replace A/C auto amp. Refer to HAC-188, "Removal and Installation".

NO >> GO TO 2.

2.CHECK BLOWER FAN ON SIGNAL CIRCUIT FOR OPEN

1. Turn ignition switch OFF.

2. Disconnect BCM connector.

3. Check continuity A/C auto amp. harness connector and BCM harness connector.

Is the inspection result normal?


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

NO >> Repair harness or connector.

3.CHECK BLOWER FAN ON SIGNAL CIRCUIT FOR SHORT

Check continuity between A/C auto amp. harness connector and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> Replace BCM. Refer to BCS-93, "Removal and Installation" (with Intelligent Key) or BCS-161, "Removal and Installation" (without Intelligent Key).

NO >> Repair harness or connector.

    A/C on signal
    Component Function Check 1.CHECK A/C ON SIGNAL With CONSULT-III 1. Turn ignition switch ON. 2. Operate blower motor. 3. Select “AIR CONDITIONER” of “BCM” using CONSULT-III. 4. Select “AIR COND S ...

    Blower motor
    Diagnosis Procedure 1.CHECK SYMPTOM Check symptom (A, B or C). Which symptom is detected? A >>GO TO 2. B >>GO TO 11. C >> GO TO 13. 2.CHECK FUSE 1. Turn ignition switch O ...

    Other materials:

    Headlamp
    Exploded View REMOVAL 1. Headlamp assembly 2. EPT sealer [2.8 mm (0.110 in)] : Do not reuse : N·m (kg-m, in-lb) DISASSEMBLY 1. Back cover 2. Halogen bulb 3. Headlamp housing assembly 4. Retaining spring 5. EPT sealer [2.8 mm (0.110 in)] : Do not reuse Removal and Installation C ...

    Thermo plunger unit
    Exploded View 1. Side member LH 2. Thermo plunger control unit 3. Thermo plunger relay 4. Thermo plunger connector 5. Earth lead 6. Thermo plunger unit 7. Bracket stay Vehicle front : N·m (kg-m, in-lb) Removal and Installation REMOVAL 1. Remove battery cable from the negative ter ...

    Back door trim
    Exploded View 1. Back door side finisher RH 2. Rear parcel shelf finisher 3. Back door side finisher LH 4. Back door lower finisher 5. Emergency lid 6. Back door pull handle : Clip : Pawl Back door pull handle : Removal and Installation REMOVAL CAUTION: • When removing, always use ...