Skip to content

B0238 Code – Air Flow Control 1 Circuit

What are the Possible Causes of the Code B0238?
  • Faulty Defrost Actuator
  • Defrost Actuator harness is open or shorted
  • Defrost Actuator circuit poor electrical connection
  • Faulty Heating, Ventilation, and Air Conditioning (HVAC) Control Module
  • 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.

Leave a Reply