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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 104 (Electronically Controlled Brake System (HV) - Diagnostic Codes (03 Of 11)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C0512-1F: Right Rear Wheel Speed Sensor Circuit Intermittent [10/2021 - ] >> Description

DTC C0512-1F: Right Rear Wheel Speed Sensor Circuit Intermittent [10/2021 - ]: Description

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Refer to DTC C0512-12.

Refer to DTC C0512-12: Right Rear Wheel Speed Sensor Circuit Short to Battery [10/2021 - 11/2023] , or refer to DTC C0512-12: Right Rear Wheel Speed Sensor Circuit Short to Battery [11/2023 - ] 

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note
C0512-1F Right 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 RH*1
  • Rear speed sensor RH (rear axle hub and bearing assembly RH)*2
  • Speed sensor installation
  • Rear speed sensor rotor RH (rear axle hub and bearing assembly RH)
Comes on
  • SAE Code: C0516
  • Output ECU: No. 2 skid control ECU (brake actuator assembly)
  1. *1: for AWD
  2. *2: for 2WD