Intake manifold/Petrol fumes adjusting valve vacuum & ignition,Idle exhaust/Start exhaust ignition * Ignition:primary and secondary.Sensor:Air Flow Meter,Camshaft,Crankshaft,Distributor...etc. * CAN bus data examine/signal integrity/LH long time acquisition,LIN bus.Performer: Petrol/Diesel * 8 channels oscilloscope,2.4MSa/s real time sampling rate.12 bits vertical resolution * 8 channels programmable generator.Can analog signals of crankshaft,camshaft etc.