B1412 Code – Ambient Temperature Sensor Circuit

What are the Possible Causes of the Code B1412?
  • Faulty Cooler Thermistor (Ambient Temperature Sensor)
  • Ambient Temperature Sensor harness is open or shorted
  • Ambient Temperature Sensor circuit poor electrical connection
  • Faulty Air Conditioning Amplifier 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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