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BSW CONTROL MODULE : Diagnosis Procedure

WARNING: This page is about a different car, the 2011 Infiniti EX35. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK BSW CONTROL MODULE POWER SUPPLY CIRCUIT

    Check voltage between BSW control module harness connector and ground.

    VOLTAGE SPECIFICATION

    Terminal Condition Voltage (Approx.)
    (+) (-)
    BSW control module Ground Ignition switch
    Connector Terminal
    B50 16 OFF 0 V
    ON Battery voltage

    Is the inspection result normal? 

    YES: GO TO 2.

    NO: Repair the BSW control module power supply circuit.

  2. CHECK BSW CONTROL MODULE GROUND CIRCUIT
    1. Turn the ignition switch OFF.
    2. Disconnect the BSW control module connector.
    3. Check for continuity between BSW control module harness connector and ground.
    CONTINUITY SPECIFICATION

    BSW control module Ground Continuity
    Connector Terminal
    B50 6 Existed

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: Repair the BSW control module ground circuit.

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