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Home >> Nissan-Datsun >> 2021 >> Sentra S >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Exterior Lighting System - Led Headlamp (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> Headlamp (Hi) >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK DTC 

    Perform each inspection according to the displayed DTC.

    Which DTC are displayed?

    [B20CE-11 or B20CF-11]

    GO TO 2.

    [B20C-15 or B20CF-15]

    GO TO 3.

  2. CHECK HEADLAMP (HI) 1 
    1. Ignition switch OFF.
    2. Disconnect front combination lamp connector.
    3. Check continuity of front combination lamp terminals.

      Front combination lamp

      Continuity

      Terminals

      8

      1

      No

    Is the inspection result normal?

    YES

    Inspection End.

    NO

    Replace the corresponding front combination lamp. Refer to Removal and Installation .

  3. CHECK HEADLAMP (HI) 2 
    1. Ignition switch OFF.
    2. Disconnect front combination lamp connector.
    3. Check continuity of front combination lamp terminals.

      Front combination lamp

      Continuity

      Terminals

      8

      1

      Yes

    Is the inspection result normal?

    YES

    Inspection End.

    NO

    Replace the corresponding front combination lamp. Refer to Removal and Installation .