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Home >> Nissan-Datsun >> 2009 >> Cube SL >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Body Control System >> With Intelligent Key System >> DTC/Circuit Diagnosis >> Combination Switch Output Circuit >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK OUTPUT 1 - 5 CIRCUIT FOR OPEN
    1. Turn ignition switch OFF.
    2. Disconnect BCM and combination switch connectors.
    3. Check continuity between BCM harness connector and combination switch harness connector.
    CONTINUITY REFERENCE CHART

    System BCM Combination switch Continuity
    Connector Terminal Connector Terminal
    OUTPUT 1 M68 36 M27 11 Existed
    OUTPUT 2 35 9
    OUTPUT 3 34 7
    OUTPUT 4 33 10
    OUTPUT 5 32 13

    Does continuity exist? 

    YES: GO TO 2.

    NO: Repair harnesses or connectors.

  2. CHECK OUTPUT 1 - 5 CIRCUIT FOR SHORT

    Check for continuity between BCM harness connector and ground.

    CONTINUITY REFERENCE CHART

    System BCM Ground Continuity
    Connector Terminal
    OUTPUT 1 M68 36 Not existed
    OUTPUT 2 35
    OUTPUT 3 34
    OUTPUT 4 33
    OUTPUT 5 32

    Does continuity exist? 

    YES: Repair harnesses or connectors.

    NO: GO TO 3.

  3. CHECK BCM OUTPUT VOLTAGE
    1. Connect BCM connector.
    2. Check voltage between BCM harness connector and ground.
    VOLTAGE REFERENCE CHART

    System Terminals Voltage (Approx.)
    (+) (-)
    BCM Ground
    Connector Terminal
    OUTPUT 1 M68 36
    G05916075Courtesy of NISSAN MOTOR CO., U.S.A.
    OUTPUT 2 35
    OUTPUT 3 34
    OUTPUT 4 33
    OUTPUT 5 32

    Is the measurement value normal? 

    YES: Replace combination switch.

    NO: Replace BCM. Refer to "EXPLODED VIEW ".

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