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Home >> Lexus >> 2020 >> LS 500 Base, AWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (W/ Vacuum Brake Booster) - Diagnostic Codes (1 Of 4) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/ Vacuum Brake Booster) >> DTC C0500-12: Left Front Wheel Speed Sensor Circuit Short to Battery; DTC C0506-12: Right Front Wheel Speed Sensor Circuit Short to Battery [09/2018 - 10/2023] >> Description

DTC C0500-12: Left Front Wheel Speed Sensor Circuit Short to Battery; DTC C0506-12: Right Front Wheel Speed Sensor Circuit Short to Battery [09/2018 - 10/2023]: Description

Refer to DTCs C0500-1F and C0506-1F.

Refer to DTC C0500-1F: Left Front Wheel Speed Sensor Circuit Intermittent; DTC C0506-1F: Right Front Wheel Speed Sensor Circuit Intermittent [09/2018 - 10/2023] 

DTC No. Detection Item DTC Detection Condition Trouble Area Note
C0500-12 Left Front Wheel Speed Sensor Circuit Short to Battery The speed sensor short signal is ON continuously for 0.5 seconds or more.
  • Front speed sensor LH*1
  • Front speed sensor LH (front axle hub sub-assembly LH)*2
  • Front skid control sensor wire LH*2
  • Skid control ECU (brake actuator assembly)
  • Wire harness or connector
 -
C0506-12 Right Front Wheel Speed Sensor Circuit Short to Battery The speed sensor short signal is ON continuously for 0.5 seconds or more.
  • Front speed sensor RH*1
  • Front speed sensor RH (front axle hub sub-assembly RH)*2
  • Front skid control sensor wire RH*2
  • Skid control ECU (brake actuator assembly)
  • Wire harness or connector
 -
  1. *1: for AWD
  2. *2: for 2WD
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