inzwa ye-crankshaft
I-crankshaft position sensor yenye yezona sensor zibalulekileyo kwinkqubo yolawulo lwe-elektroniki yenjini. Ibonelela ngexesha lokutsha (i-ignition advance angle) kunye nesignali yokuqinisekisa indawo ye-crankshaft, kwaye isetyenziselwa ukubona iziko eliphezulu elifileyo le-piston, i-crankshaft rotation angle kunye nesantya senjini. Ulwakhiwo olusetyenziswa yi-crankshaft position sensor luyahluka ngokweemodeli ezahlukeneyo, kwaye lunokwahlulwa lube ziindidi ezintathu: uhlobo lwe-magnetic pulse, uhlobo lwe-photoelectric kunye nohlobo lwe-Hall. Ihlala ifakelwa kwisiphelo esingaphambili se-crankshaft, isiphelo esingaphambili se-camshaft, kwi-flywheel okanye kwi-distributor.