couple of days ago i was driving and it just turned off, i waited a bit and it started, went to try this morning and it didnt start, the engine is turning but it doesnt fire, put the tester and the code P0232 came out, i looked it up and its saying could be the FP relay, i switched it and nothing, it also said it could be the fuel pump itself but i changed it no more than a year ago. wat else can i do