Engine Management Light On? (How Its Really Fixed!)

Engine Management Light On





I don't really know where it all went wrong! I guess I never will.



The diagnostic procedure below can be applied to many different electrical faults and to help put the engine management on vehicles out.


Let me start from the beginning. I'm deep into my first job of the week, a Peugeot 307 with the engine management light on and the cars LCD display warning