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Home >> Toyota >> 2021 >> Mirai XLE >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Lighting System (W/ Headlight Ecu) - Diagnostic Codes (1 Of 2) >> LIGHTING SYSTEM (w/ Headlight ECU) >> DTC B2415: Vehicle Speed Sensor [11/2020 - 11/2021] >> Description

DTC B2415: Vehicle Speed Sensor [11/2020 - 11/2021]: Description

The headlight ECU sub-assembly LH receives speed signals from the brake actuator assembly (No. 2 skid control ECU) via CAN communication and performs light control.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Priority Note
B2415 Vehicle Speed Sensor Detection condition: 
  1. The ignition switch is ON

Malfunction status: 
  1. Wheel speed sensor invalid signals are continuously received from the brake actuator assembly (No. 2 skid control ECU)

Malfunction duration: 
  1. 10 seconds or more
Electronically controlled brake system HL AutoLeveling B for Mono Camera Type
DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Priority Note
B2415 Vehicle Speed Sensor Detection condition: 
  1. The ignition switch is ON

Malfunction status: 
  1. Wheel speed sensor invalid signals are continuously received from the brake actuator assembly (No. 2 skid control ECU)

Malfunction duration: 
  1. 10 seconds or more
Electronically controlled brake system AFS B for Stereo Camera Type