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Home >> Lexus >> 2017 >> RC F >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> Automatic Headlight Beam Level Control System (Triple Beam) - Diagnostic Codes & Circuit Tests >> AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM(for Triple Beam Headlight) >> DTC B2415: Vehicle Speed Sensor Malfunction [09/2014 - 03/2019] >> Description

DTC B2415: Vehicle Speed Sensor Malfunction [09/2014 - 03/2019]: Description

The headlight light control ECU sub-assembly LH receives signals indicating the vehicle speed signal from the brake actuator assembly (skid control ECU) using CAN communication.

DTC No. Detection Item DTC Detection Condition Trouble Area
B2415 Vehicle Speed Sensor Malfunction Malfunction in vehicle speed signal
  • Headlight light control ECU sub-assembly LH
  • Brake actuator assembly (skid control ECU)