Crankshaft Position Sensor ya BMW, 12141721504 12141721968 PC238 SU5149 5S1653

BMW 3 CONVERTIBLE (1982/09 - 1992/03)

Camshaft Position Sensor imayang'anira malo ozungulira a camshaft pokhudzana ndi malo a crankshaft.Deta iyi imatumizidwa ku ECU yagalimoto, komwe imagwiritsidwa ntchito kukonza nthawi yoyambira komanso momwe ma injectors amafuta amagwirira ntchito.Pali mitundu iwiri ya Camshaft Sensors, Magnetic, ndi Hall-effect.Mtundu wa Magnetic umapanga AC (alternate current) chizindikiro (sine wave), ndipo mutha kuzindikira ndi mawaya ake awiri.Mtundu wa Hall-effect umagwiritsa ntchito mphamvu yakunja kuti ipange chizindikiro cha digito ("square wave," on-or-off) ndipo imakhala ndi mawaya atatu.Kuti injini igwire bwino ntchito, mitengo ya crankshaft ndi camshaft iyenera kugwirizana.