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:

    P2765 clutch B speed sensor
    DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE CAUTION: Be careful of the driving speed. 1.PREPARATION BEFORE WORK If another "DTC CONFIRMATION PROCEDURE" occurs just before, turn ignition switch OFF and wait for at least 10 seconds, then perform the next test. > ...

    Diagnosis and repair work flow
    Work Flow DETAILED FLOW 1.INTERVIEW FROM THE CUSTOMER Clarify customer complaints before inspection. First of all, perform an interview utilizing BRC-146, "Diagnostic Work Sheet" and reproduce the symptom as well as fully understand it. Ask customer about his/her complaints carefu ...

    Fuel filler lid opener
    Exploded View 1. Fuel filler lid opener cable 2. Cable protector 3. Fuel filler lid lock assembly 4. Fuel filler lid assembly 5. Spring 6. Bumper rubber : Clip : Do not reuse Fuel filler lid FUEL FILLER LID : Removal and Installation REMOVAL 1. Fully open fuel filler lid. 2. Remove ...