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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (Except HV) - Diagnostic Codes (2 Of 3) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model) >> DTC C050C-1F: Left Rear Wheel Speed Sensor Circuit Intermittent [12/2019 - ] >> Description

DTC C050C-1F: Left Rear Wheel Speed Sensor Circuit Intermittent [12/2019 - ]: Description

Refer to DTC C050C-12.

Refer to DTC C050C-12: Left Rear Wheel Speed Sensor Circuit Short to Battery [12/2019 - 10/2022] , or refer to DTC C050C-12: Left Rear Wheel Speed Sensor Circuit Short to Battery [10/2022 - 11/2023] , or refer to DTC C050C-12: Left Rear Wheel Speed Sensor Circuit Short to Battery [11/2023 - ]

DTC No. Detection Item DTC Detection Condition Trouble Area
C050C-1F Left Rear 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.
  • Rear skid control sensor LH*1
  • Rear speed sensor LH (rear axle hub and bearing assembly LH)*2
  • Speed sensor installation
  • Rear speed sensor rotor LH (rear axle hub and bearing assembly LH)
  1. *1: for AWD
  2. *2: for 2WD
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