Nissan Juke Service and Repair Manual : Microphone signal circuit

Description

Power is supplied from NAVI control unit to microphone. The microphone transmits the sound voice to the NAVI control unit.

Diagnosis Procedure

1.CHECK CONTINUITY BETWEEN NAVI CONTROL UNIT AND MICROPHONE CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect NAVI control unit connector and microphone connector.

3. Check continuity between NAVI control unit harness connector and microphone harness connector.

4. Check continuity between NAVI control unit harness connector and ground.


4. Check continuity between NAVI control unit harness connector and ground.

Is inspection result OK?


Is inspection result OK? YES >> GO TO 2.

NO >> Repair harness or connector.

2.CHECK VOLTAGE MICROPHONE VCC

1. Connect NAVI control unit connector.

2. Turn ignition switch ON.

3. Check voltage between NAVI control unit harness connector and ground.

Is inspection result OK?


Is inspection result OK? YES >> GO TO 3.

NO >> Replace NAVI control unit. Refer to AV-84, "Removal and Installation".

3.CHECK MICROPHONE SIGNAL

1. Turn ignition switch OFF.

2. Connect microphone connector.

3. Turn ignition switch ON.

4. Check signal between NAVI control unit harness connector.

Is inspection result OK?


Is inspection result OK? YES >> Replace NAVI control unit. Refer to AV-84, "Removal and Installation".

NO >> Replace microphone. Refer to AV-90, "Removal and Installation".

    Power supply and ground circuit
    Navi control unit NAVI CONTROL UNIT : Diagnosis Procedure 1.CHECK FUSE Check for blown fuses. Is inspection result OK? YES >> GO TO 2. NO >> Be sure to eliminate cause of malfunc ...

    Camera image signal circuit
    Description • The NAVI control unit supplies power to the rear view camera when receiving a reverse signal. • The rear view camera transmits camera images to the NAVI control unit when power is ...

    Other materials:

    Radiator core support
    HR16DE HR16DE : Exploded View 1. Radiator core support upper 2. Air guide RH (MT models) 3. Radiator core support lower 4. Air guide LH 5. Air guide (upper) 6. Air guide LH (CVT models) 7. Air guide RH (CVT models) : N·m (kg-m, ft-lb) HR16DE : Removal and Installation RADIATOR CORE SU ...

    Component parts
    Component Parts Location 1. Remote keyless entry receiver Refer to DLK-21, "Component Parts Location" (With super lock) or DLK-198, "Component Parts Location" (Without super lock). 2. Combination meter Refer to MWI-4, "METER SYSTEM : Component Parts Location" ...

    Diagnosis and repair workflow
    Work Flow OVERALL SEQUENCE • Malfunctions are declared as either present or stored (depending on whether they appeared in a certain context and have disappeared since, or whether they remain present but have not been diagnosed within the current context). • The present or stored status of ...