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Home >> Nissan-Datsun >> 2017 >> Quest SL >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Driver Assistance System (DTC/Circuit Diagnosis) >> DTC / Circuit Diagnosis >> BSW Switch Circuit >> Component Function Check
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Component Function Check

  1. CHECK BSW SWITCH INPUT SIGNAL

    1. Turn the ignition switch ON.
    2. Select the DATA MONITOR item "WARN SYS SW" of "BSW" with CONSULT.
    3. With operating the BSW switch, check the monitor status.
    Monitor item Condition Monitor status
    WARN SYS SW BSW switch is pressed On
    BSW switch is not pressed OFF

    Is the inspection result normal?

    YES 

    BSW switch circuit is normal.

    NO 

    Refer to DIAGNOSIS PROCEDURE .