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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Lighting System (W/ AFS) - Diagnostic Codes (1 Of 2) >> LIGHTING SYSTEM (w/ AFS) >> DTC B2412-00: Swivel Motor LH Malfunction; DTC B2413-00: Swivel Motor RH Malfunction; DTC B2417-00: Leveling Motor LH Malfunction; DTC B2418-00: Leveling Motor RH Malfunction [11/2023 - ] >> Procedure

DTC B2412-00: Swivel Motor LH Malfunction; DTC B2413-00: Swivel Motor RH Malfunction; DTC B2417-00: Leveling Motor LH Malfunction; DTC B2418-00: Leveling Motor RH Malfunction [11/2023 - ]: Procedure

  1. CLEAR DTC 
    1. Clear the DTCs.

      Body Electrical > Headlight Control > Clear DTCs 

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  2

  2. CHECK FOR DTC 
    1. Check for DTCs.

      Body Electrical > Headlight Control > Trouble Codes 

      OK

      DTC B2412-00, B2413-00, B2417-00 and B2418-00 are not output.

      Result

      Result Proceed to
      OK A
      NG (DTC B2412-00 or B2417-00 is output) B
      NG (DTC B2413-00 or B2418-00 is output) C

    Result: 

    USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - ] 

    Result: 

    REPLACE HEADLIGHT ASSEMBLY LH. Refer to  REMOVAL [11/2023 - ] 

    Result: 

    REPLACE HEADLIGHT ASSEMBLY RH. Refer to  REMOVAL [11/2023 - ]