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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 52 (Electronically Controlled Brake System - Diagnostic Codes (1 Of 2)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model) >> DTC C0500-1F: Left Front Wheel Speed Sensor Circuit Intermittent [10/2022 - ] >> Description

DTC C0500-1F: Left Front Wheel Speed Sensor Circuit Intermittent [10/2022 - ]: Description

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Refer to DTC C0500-12.

Refer to DTC C0500-12: Left Front Wheel Speed Sensor Circuit Short to Battery [10/2022 - ] 

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Priority
C0500-1F Left Front Wheel Speed Sensor Circuit Intermittent Any of the following is detected:
  • When the +BS terminal voltage is 17.4 V or less, an open in the sensor signal circuit of a malfunctioning area occurs 255 times or more.
  • When the +BS terminal voltage is 17.4 V or less at a vehicle speed of 20 km/h (12 mph) or more, noise occurs in the sensor signals of a malfunctioning wheel 75 times or more within 5 seconds.
  • When the +BS terminal voltage is 17.4 V or less at a vehicle speed of 10 km/h (6 mph) or more, noise occurs once per rotor rotation for 15 seconds or more.
  • Front speed sensor LH
  • Speed sensor installation
  • Front speed sensor rotor LH (front axle hub sub-assembly LH)
Brake/EPB A