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Home >> Infiniti >> 2008 >> G37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 25 (Exterior Lighting System) >> Component Diagnosis >> Optical Sensor >> Component Function Check

Component Function Check

WARNING: This page is about a different car, the 2008 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK OPTICAL SENSOR SIGNAL BY CONSULT-III

    CONSULT-III

    1. Turn the ignition switch ON.
    2. Select "OPTICAL SENSOR" of BCM (HEAD LAMP) DATA MONITOR item.
    3. Turn the lighting switch to AUTO.
    4. With the optical sensor illuminating, check the monitor status.
    VOLTAGE SPECIFICATIONS

    Monitor item Condition Voltage
    OPTICAL SENSOR When illuminating 3.1V or more (1)
    When shutting off light 0.6V or less
    (1) Illuminates the optical sensor. The value may be less than the standard value if brightness is weak.

    Is the item status normal? 

    Yes: Optical sensor is normal.

    No: Refer to , "DIAGNOSIS PROCEDURE ".

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