... by our company alone, its design mainly aims at a large number of vehicle electricians who have ideals in diving into vehicle ... , Such as the signal of crankshaft, camshaft, top dead center, CID sensor, air intake, IATS, CTS, O2S, switch of A/C and etc.Load ... that it can examine and repair faults of EFI engine via simulating the engine of sensor, so that it greatly enhances repair speed ...