BMW Fuel Injector Open Repair Empowering Mechanics with Expertise

Piezoelectric Fuel Injector Cleaning and Flow Testing. Complete Blueprinting Service for BMW N54 N52 N64 N74 Injectors. The injector will remain open anywhere between 1 to 20 milliseconds depending on the engine's needs (as determined by the ECM). The current stops when the ... Matched flow rate on injectors matters a LOT on these twins -- even a 5 percent mismatch can have a huge impact on how smoothly the bike runs. You also can't back measure the ECU output driver. Unplug all injectors. Plug in an old injector and hold it in your hand while cranking. 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. Disconnect the Fuel Injector 2 connector and Inspect the terminals for any condition that would result in a poor connection. Using the wiring ... Swapping injectors made no difference and when engine was cranked verified injector on cyl4 was staying open. Disconnecting cyl4 injector ... I accidentally wiggled the wire connector to my Cyl #2 fuel injector, before I noticed the wire insulation had dried and cracked, ... You do have an open recall on your BMW for a coolant pump connector but the recall is not yet open for repairs. Recall 11 07 24. I would ... 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.