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 ...

    Other materials:

    Removal and Installation
    REMOVAL 1. Remove engine assembly. Refer to EM-55, "2WD : Exploded View" (2WD) , EM-59, "4WD : Exploded View" (4WD). 2. Remove oil pan (lower). Refer to EM-41, "Removal and Installation". 3. Remove front cover, and other related parts. Refer to EM-67, "Explod ...

    On Board Diagnostic (OBD) System of Engine and CVT
    The ECM has an on board diagnostic system. It will light up the malfunction indicator lamp (MIL) to warn the driver of a malfunction causing emission deterioration. CAUTION: • Be sure to turn the ignition switch OFF and disconnect the negative battery cable before any repair or inspection ...

    P1820 engine speed signal
    DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.PRECONDITIONING If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test. >> GO TO 2. 2.DTC REPRODUCTION PROCEDURE With ...