I have a problem with my engin it is a ford f150 4x4 king ranch 2002 5.4l so i hade a problem with my light trailer so I chek the rear pluc for the trailer with a test light and i make a contacted with the metal and one positive pin, I could see spark.. afer that I change the fuse # 5 in the fuse box onder the hood and tand the light come on on my trailer So it appeer and other problem, wen I start the engine il runed very ruff like a coil was not work. and the service engin light was on in the dash and the light at the end of my shifter ( overdrave off ) frash all the time. I konw it is an electrical problem but i CANT find it.
If you have an idie it would help me. email serge.annie@cgocable.ca

tanks a lot
Serge from Trois Rivieres Quebec Canada

 

also i have those codes p0755 p0433 p1451 p1747 p0743 p0135