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Home >> Lexus >> 2021 >> GX 460 Luxury >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Lighting System (Exterior) (Diagnostic Codes & Circuit Tests) >> Lighting System >> DTC B2415: Vehicle Speed Sensor Malfunction [08/2015 - 08/2019] >> Procedure

DTC B2415: Vehicle Speed Sensor Malfunction [08/2015 - 08/2019]: Procedure

  1. CHECK FOR DTC 
    1. Clear the DTCs (Refer to DTC CHECK / CLEAR [08/2015 - 08/2019] ).
    2. Check for DTCs (Refer to DTC CHECK / CLEAR [08/2015 - 08/2019] ).

      OK

      DTC B2415 output does not occur.

    Result: 

    OK 

    USE SIMULATION METHOD TO CHECK 

    (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2015 - 08/2019] )

    Result: 

    NG 

    See step  2

  2. CHECK FOR DTC (VEHICLE STABILITY CONTROL SYSTEM) 
    1. Clear the DTCs (Refer to DTC CHECK / CLEAR [08/2015 - 08/2019] ).
    2. Check for DTCs (Refer to DTC CHECK / CLEAR [08/2015 - 08/2019] ).

      OK

      DTCs output does not occur.

    Result: 

    OK 

    REPLACE HEADLIGHT SWIVEL ECU ASSEMBLY 

    (Refer to REMOVAL [08/2015 - 08/2019] )

    Result: 

    NG 

    GO TO VEHICLE STABILITY CONTROL SYSTEM 

    (Refer to DIAGNOSTIC TROUBLE CODE CHART [08/2015 - 08/2019] )