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Home >> Lexus >> 2023 >> LS 500h >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (W/ Advanced Park) - Diagnostic Codes (4 Of 5) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/ Advanced Park) >> DTC C1427-71: ABS Pump Motor Actuator Stuck [11/2021 - 10/2023] >> Description

DTC C1427-71: ABS Pump Motor Actuator Stuck [11/2021 - 10/2023]: Description

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note
C1427-71 ABS Pump Motor Actuator Stuck Actuator pump motor does not operate properly.
  • Wire harness and connector
  • Brake actuator assembly (pump motor)
  • Brake actuator assembly (pump motor circuit)
Comes on
  • SAE Code: C1427
  • Output ECU: No. 2 skid control ECU (brake actuator assembly)