C1422 Code – Master Cylinder Pressure Sensor Zero Point High Malfunction

What are the Possible Causes of the Code C1422?
  • Faulty Stop Light Switch Assembly
  • Stop Light Switch Assembly harness is open or shorted
  • Stop Light Switch Assembly circuit poor electrical connection
  • Faulty Skid Control ECU (Brake Actuator Assembly)
  • Need help with this OBD II code? Our mechanics are available within west Michigan to help. Outside of our service area? Visit our Car Help Section where you can ask questions and get answers.

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