P0305 2003 Ford F150 -

Question

will a bad o2 sensor cause this code to show along with code p0300, p0175, p0306, p2198, on a 2005 for f150 with the 5.4 engine the problaems come all a t once rough idle, running extremely rich, and engine light flashing. also lose of power. thanks for the input.

Answer 1

Hi there,

The O2 sensor code and the rich fuel mixture codes(P0175 and P2198) are both a result of the misfire on the engine. Code P0306 and 305 indicate that you may need a couple of ignition coils or spark plugs to solve them first, then clear the codes and see if the others return.