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Home >> Lexus >> 2017 >> RC F >> Repair and Diagnosis >> External Pages >> Different car >> Section 18 (Automatic Headlight Beam Level Control System - Diagnostic Codes & Circuit Tests) >> Automatic Headlight Beam Level Control System >> DTC B2415: Vehicle Speed Sensor [03/2019 - ] >> Description
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DTC B2415: Vehicle Speed Sensor [03/2019 - ]: Description

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The headlight 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 DTC Output from
B2415 Vehicle Speed Sensor Malfunction in vehicle speed signal
  • Headlight ECU sub-assembly LH
  • Brake actuator assembly (skid control ECU)
 HL AutoLeveling
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