B1422 Code – Compressor Lock Sensor Circuit

What are the Possible Causes of the Code B1422?
  • Faulty Cooler Compressor Assembly (A/C Lock Sensor)
  • Compressor Assembly harness is open or shorted
  • Compressor Assembly circuit poor electrical connection
  • Faulty Air Conditioning Amplifier
  • Faulty Certification ECU (Smart Key ECU 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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