Code P2040 Possible Causes
Faulty Reductant Pump Assembly
Reductant Injection Air Pressure Sensor circuit poor electrical connection
Reductant Injection Air Pressure Sensor harness is open or shorted
Need help with this 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
You must be logged in to post a comment.