- Faulty Auxiliary Mode Actuator Auxiliary Mode Actuator harness is open or shorted
- Auxiliary Mode Actuator circuit poor electrical connection
- Faulty Auxiliary 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.
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