Question

2007 Ford Fusion 2.3L with engine code P2195, what could be the problem with the code? Lack of heated oxygen sensor switch

Answer 1

Hi there,

This code indicates an issue with the O2 sensor being lean on bank 1 sensor 1. Here is a list of possible causes.

P2195 FORD - Oxygen Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1
Read more: https://www.autocodes.com/p2195_ford.html