P0606 Ford -

Question

Hi i have a 2008 gt mustang with a po606 code i have had it removed twice only to find it comes back on after a short while ,, the car drive perfect but i would love to know what i can do to rectify this code , i have been very confused by reading different peoples explanations for this code can anyone help

Answer 1

You have the ECM replaced or reprogrammed? The wiring harness needs to be checked. 

Possible causes:

- Engine Control Module (ECM) Harness power supply circuit is open or shorted
- Engine Control Module (ECM) Programming
- Faulty Engine Control Module (ECM)