P1351 P1346 BMW -

Question

I have a 2003 BMW 330ci and i got codes P1346 and P1351 code for misfiring cyl 3 & 5. I also have changed spark plugs, coils, fuel injectors and have checked fuel pump which is still good. But car misfires, idle's rough and there is no power in the car.

Answer 1

Hi there,

It's possibly an issue with the camshaft sensor or wiring to the ignition coils. Here is some more info for you.

P1351 BMW - Misfire Cylinder 5 With Fuel Cut-Off

Read more: https://www.autocodes.com/p1351_bmw.html