C1178 Code – ABS Active Brake Booster

What are the Possible Causes of the Code C1178?
  • Faulty Brakes Booster
  • Faulty ABS Control Unit/Actuator
  • ABS Control Unit/Actuator harness is open or shorted
  • ABS Control Unit/Actuator 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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