Nissan Juke Service and Repair Manual : Steering switch signal a circuit

Description

Transmits the steering switch signal to audio unit.

Diagnosis Procedure

1.CHECK STEERING SWITCH SIGNAL A CIRCUIT

1. Disconnect audio unit connector and spiral cable connector.

2. Check continuity between audio unit harness connector and spiral cable harness connector.

3. Check continuity between audio unit harness connector and ground.


3. Check continuity between audio unit harness connector and ground.

Is the inspection result normal?


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

NO >> Repair harness or connector.

2.CHECK SPIRAL CABLE

Check spiral cable.

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

NO >> Replace spiral cable. Refer to SR-16, "Exploded View".

3.CHECK AUDIO UNIT VOLTAGE

1. Connect audio unit connector and spiral cable connector.

2. Turn ignition switch ON.

3. Check voltage between audio unit harness connector.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 4.

NO >> Replace audio unit. Refer to AV-38, "Removal and Installation".

4.CHECK STEERING SWITCH

1. Turn ignition switch OFF.

2. Check steering switch. Refer to AV-28, "Component Inspection".

Is the inspection result normal? YES >> INSPECTION END

NO >> Replace steering switch. Refer to AV-44, "Exploded View".

Component Inspection

Measure the resistance between the steering switch connector.

Standard


Standard

Steering switch signal B circuit


    Microphone signal circuit
    Description Power is supplied from audio unit to microphone. The microphone transmits the sound voice to the audio unit. Diagnosis Procedure 1.CHECK CONTINUITY BETWEEN AUDIO UNIT AND MICROPHONE C ...

    Steering switch signal B circuit
    Description Transmits the steering switch signal to audio unit. Diagnosis Procedure 1.CHECK STEERING SWITCH SIGNAL B CIRCUIT 1. Disconnect audio unit connector and spiral cable connector. 2. Chec ...

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