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Home >> Lexus >> 2014 >> IS 350 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> Automatic Headlight Beam Level Control System - Diagnostic Codes & Circuit Tests >> Automatic Headlight Beam Level Control System >> DTC B2415: Vehicle Speed Sensor [10/2016 - 09/2020] >> Description

DTC B2415: Vehicle Speed Sensor [10/2016 - 09/2020]: Description

The No. 1 headlight ECU sub-assembly LH receives signals indicating the vehicle speed signal from the brake actuator assembly (skid control ECU) using CAN communication. The No. 1 headlight ECU sub-assembly LH stores DTC B2415.

DTC No. Detection Item DTC Detection Condition Trouble Area
B2415 Vehicle Speed Sensor Malfunction in vehicle speed signal
  • Vehicle stability control system
  • No. 1 headlight ECU sub-assembly LH