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EC-42 < SYSTEM DESCRIPTION > [MR18DE] MULTIPORT FUEL INJECTION SYSTEM MULTIPORT FUEL INJECTION SYSTEM System Diagram INFOID:0000000009947198 System Description INFOID:0000000009947199 INPUT/OUTPUT SIGNAL CHART *1: This sensor is not used to control the engine system under normal conditions. *2: This signal is sent to the ECM via the CAN communication line. JMBIA2931GB Sensor Input signal to ECM ECM function Actuator Crankshaft position sensor (POS) Engine speed* 3 Piston position Fuel injection & Fuel injector Camshaft position sensor (PHASE) Mass air flow sensor Amount of intake air Intake air temperature sensor Intake air temperature Engine coolant temperature sensor Engine coolant temperature Air fuel ratio (A/F) sensor 1 Density of oxygen in exhaust gas Throttle position sensor Throttle position Accelerator pedal position sensor Accelerator pedal position Park/neutral position (PNP) switch (M/T models) Gear position Transmission range switch (CVT models) Gear position Battery Battery voltage* 3 Knock sensor Engine knocking condition Heated oxygen sensor 2* 1 Density of oxygen in exhaust gas EPS control unit Power steering operation* 2 ABS actuator and electric unit (control unit) Vehicle speed* 2 BCM Air conditioner ON signal* 2 |