BMW Fuel Injector Open Repair The Comprehensive Guide to Engine Revitalization

Their fixes also seem to be hit-and-miss, sometimes new o-rings fix the problem, somtimes a new injector, and I even read of having to go ... Injectors found to be leaking externally need to be replaced as there is not a suitable field fix for this type of failure. Electrical Failure. Just bought my 2018 L5P with an active CEL P20CB code - aftertreatment fuel injector control circuit open. It was failing the circuit test at startup. The rail just pulls straight up, after you remove the two (from memory) bolts holding down the fuel rail to the top of the injectors. the only ... In sequential fuel injection, the PCM controls each injector individually. Each injector receives battery voltage from the power distribution ... The engine computer (DME in BMWspeak) provides the ground to an injector to make it fire. I'd check the ground side of the injectors ... You can apply 12v directly to the injector to see if it clicks open. ... fix the bike, it gets expensive getting to the fix. So - check for ... On standard MPI fuel injection, the injector is a two-wire circuit, with one side receiving system voltage (+) by way of a relay. The other side ... A fuel injector can become clogged around its valve and nozzle. The opening on a fuel injector's nozzle is very minute; since a fuel injector's nozzle must ... Good news is it's covered by BMWNA 10year/120k mile extended warranty. Fantastic, I take it to a local dealer ship who eventually diagnosis It ...