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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 106 (Electronically Controlled Brake System (HV) - Diagnostic Codes (01 Of 11)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C0500-3A: Left Front Wheel Speed Sensor Signal Has Too Many Pulses; DTC C0506-3A: Right Front Wheel Speed Sensor Signal Has Too Many Pulses [12/2019 - 10/2021] >> Description

DTC C0500-3A: Left Front Wheel Speed Sensor Signal Has Too Many Pulses; DTC C0506-3A: Right Front Wheel Speed Sensor Signal Has Too Many Pulses [12/2019 - 10/2021]: Description

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

Refer to DTC C0500-12.

Refer to DTC C0500-12: Left Front Wheel Speed Sensor Circuit Short to Battery [12/2019 - 10/2021] 

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note
C0500-3A Left Front 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: C0501 (Case 4)
  • Output ECU: No. 2 skid control ECU (brake actuator assembly)
C0506-3A Right Front 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: C0507 (Case 4)
  • Output ECU: No. 2 skid control ECU (brake actuator assembly)