P014D Code – Oxygen Sensor Slow Response Lean to Rich Bank 1 Sensor 1

Code P014D Possible Causes
Heated Oxygen Bank 1 Sensor 1 harness is open or shorted
Inappropriate fuel pressure
Intake air leaks may be faulty
Exhaust gas leaks
Faulty fuel injectors
Faulty Heated Oxygen Bank 2 Sensor 1
Heated Oxygen Bank 2 Sensor 1 circuit poor electrical connection

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