my car is giving codes for p0303,304,305,and p0203,204,205

Question

2000 bmw 528i,just put another motor in this car(junkyard),basically injector circuit open in 3,4,5 and miss fire in 3,4,5  ,any help would be appreciated  thank you

Answer 1

When you have a open circuit for the fuel injector you also can open the fuel injector fuse, in the engine fuse box it is listed as F2 which is a 30 amp fuse,