P1406 1998 Ford F150 -

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Carguy1 · Answer 1 · 2019-02-22T16:15:50+0000

Hi there,

P1406 indicates an issue with the DPFE sensor. Here is some info for you.

P1406 FORD - DPFE Sensor Circuit Downstream Hose

Read more: https://www.autocodes.com/p1406_ford.html

P0307 indicates a misfire on cylinder 7. Here is a list of possible causes.

P0307 FORD - Cylinder 7 Misfire Detected

Read more: https://www.autocodes.com/p0307_ford.html