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:

    Clutch master cylinder
    LHD : Exploded View 1. Reservoir hose 2. Reservoir tank 3. Master cylinder LHD : Removal and Installation REMOVAL CAUTION: • Keep painted surface on the body or other parts free of clutch fluid. If it spills, wipe up immediately and wash the affected area with water. • Never disassemb ...

    P1715 input speed sensor
    Description ECM receives input speed sensor signal from TCM via the CAN communication line. ECM uses this signal for engine control. DTC Logic DTC DETECTION LOGIC NOTE: • If DTC P1715 is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC UXXXX. • If DTC P1715 is display ...

    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 ...