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Home >> Lexus >> 2021 >> UX 200 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> Lighting System (Exterior) (Diagnostic Codes) (1 Of 2) >> Lighting System >> DTC B2415: Vehicle Speed Sensor [10/2018 - 07/2022] >> Description

DTC B2415: Vehicle Speed Sensor [10/2018 - 07/2022]: Description

The No. 1 headlight ECU sub-assembly LH receives speed signals from the skid control ECU (brake booster with master cylinder assembly)*1 or skid control ECU (brake actuator assembly)*2 via CAN communication and performs light control.

  1. *1: for HV Model

    *2: for Gasoline Model

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from
B2415 Vehicle Speed Sensor Detection condition: 
  1. Ignition switch ON

Malfunction status: 
  1. Wheel speed sensor invalid signals are continuously received from the skid control ECU (brake booster with master cylinder assembly)*1 or skid control ECU (brake actuator assembly)*2

Malfunction duration: 
  1. 10 seconds or more
Electronically controlled brake system No. 1 headlight ECU sub-assembly LH
  1. *1: for HV Model

    *2: for Gasoline Model