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C1157 Code – Park Brake Actuator Assembly Switch Applied Circuit Failure

What are the Possible Causes of the Code C1157?
  • Faulty Park Brake Actuator Assembly Switch
  • Park Brake Actuator Assembly Switch harness is open or shorted
  • Park Brake Actuator Assembly Switch circuit poor electrical connection
  • 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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