Question

On my 2001 Ford E250, what does it mean when you have 3 codes P1401, P0171, and P0302?

Answer 1

Hi there,

P1401 indicates an issue with the DPFE sensor. Here is a list of possible causes.

P1401 FORD - DPFE Sensor Circuit High
Read more: https://www.autocodes.com/p1401_ford.html

P0171 indicates an issue with the fuel injection system. Here is a list of possible causes.

P0171 FORD - Fuel Injection System Too Lean Bank 1
Read more: https://www.autocodes.com/p0171_ford.html

P0302 indicates a misfire on cylinder 2. Here is a list of possible causes.

P0302 FORD - Cylinder 2 Misfire Detected
Read more: https://www.autocodes.com/p0302_ford.html