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Home >> Lexus >> 2015 >> IS 250 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 Malfunction [04/2013 - 10/2016] >> Description

DTC B2415: Vehicle Speed Sensor Malfunction [04/2013 - 10/2016]: Description

The headlight leveling ECU assembly receives signals indicating the front right and front left wheel speed 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
  • Brake actuator assembly (skid control ECU)
  • Headlight leveling ECU assembly
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