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Home >> Infiniti >> 2017 >> QX30 Base >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Exterior Lighting System (Led Headlamp) (DTCS) (2 Of 2) >> DTC/Circuit Diagnosis >> DTC B225F: Light Sensor >> Diagnosis Procedure

Diagnosis Procedure

"B225F-49"

  1. REPLACE LIGHT & RAIN SENSOR

    When DTC "B225F-49" is detected, replace light & rain sensor.

    Replace light & rain sensor.

"B225F-54"

  1. CALIBRATION WORK OF LIGHT & RAIN SENSOR

    1. Perform calibration work of light & rain sensor. Refer to DESCRIPTION .
    2. Select "Self Diagnostic Result" mode of "BCM" using CONSULT.
    3. Erase DTC, and then repeat "DTC CONFIRMATION PROCEDURE". Refer to DTC DESCRIPTION .

    Is DTC "B225F-54" detected?

    YES 

    GO TO STEP 2. 

    NO 

    INSPECTION END

  2. REPLACE LIGHT & RAIN SENSOR AND ERASE DTC

    1. Turn ignition switch OFF.
    2. Replace light & rain sensor.
    3. Turn ignition switch ON.
    4. Select "Self Diagnostic Result" mode of "BCM" using CONSULT.
    5. Erase DTC, and then repeat "DTC CONFIRMATION PROCEDURE". Refer to DTC DESCRIPTION .

    Is DTC "B225F-54" detected?

    YES 

    GO TO STEP 3  .

    NO 

    INSPECTION END

  3. REPLACE OVERHEAD CONTROL PANEL CONTROL UNIT AND ERASE DTC

    1. Turn ignition switch OFF.
    2. Replace overhead control panel control unit.
    3. Turn ignition switch ON.
    4. Select "Self Diagnostic Result" mode of "BCM" using CONSULT.
    5. Erase DTC, and then repeat "DTC CONFIRMATION PROCEDURE". Refer to DTC DESCRIPTION .

    Is DTC "B225F-54" detected?

    YES 

    Replace BCM. Refer to REMOVAL AND INSTALLATION .

    NO 

    INSPECTION END

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