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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 105 (Electronically Controlled Brake System (HV) - Diagnostic Codes (02 Of 11)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C050C-3A: Left Rear Wheel Speed Sensor Signal Has Too Many Pulses; DTC C0512-3A: Right Rear Wheel Speed Sensor Signal Has Too Many Pulses [11/2023 - ] >> Description

DTC C050C-3A: Left Rear Wheel Speed Sensor Signal Has Too Many Pulses; DTC C0512-3A: Right Rear Wheel Speed Sensor Signal Has Too Many Pulses [11/2023 - ]: Description

WARNING: This page is about a different variant/trim than selected.

Refer to DTC C050C-12.

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 MIL Note
C050C-3A Left Rear Wheel Speed Sensor Signal Has Too Many Pulses When not in Dealer Mode (Signal Check) or Inspection Mode, the output of the speed sensor detected by the No. 2 skid control ECU (brake actuator assembly) is too high for 5 seconds or more. No. 2 skid control ECU (brake actuator assembly) Comes on
  • SAE Code: C050D (Case 4)
  • Output ECU: No. 2 skid control ECU (brake actuator assembly)
C0512-3A Right Rear Wheel Speed Sensor Signal Has Too Many Pulses When not in Dealer Mode (Signal Check) or Inspection Mode, the output of the speed sensor detected by the No. 2 skid control ECU (brake actuator assembly) is too high for 5 seconds or more. No. 2 skid control ECU (brake actuator assembly) Comes on
  • SAE Code: C0513 (Case 4)
  • Output ECU: No. 2 skid control ECU (brake actuator assembly)