Ford diagnostic trouble codes u0109
You’ll need to inspect the wiring harness for a short. A shorted or damaged wiring harness can lead to a bad signal going to the fuel gauge, as well as the powertrain control module. The wiring coming to and from the fuel pump can go bad over time.
#Ford diagnostic trouble codes u0109 how to
Here’s a fantastic video on how to test the fuel level sending unit from HOWSTUFFINMYCARWORKS (YouTube).
The fuel level sensor is one of the most common reasons that P0463 appears in your diagnostic codes.