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EC-46 < SYSTEM DESCRIPTION > [VK56VD] SYSTEM *1: ECM determines the start signal status by the signals of engine speed and battery voltage. *2: This signal is sent to the ECM via the CAN communication line. SYSTEM DESCRIPTION The evaporative emission system is used to reduce hydrocarbons emitted into the atmosphere from the fuel AIR CONDITIONING CUT CONTROL Sensor Input signal to ECM ECM function Actuator Crankshaft position sensor • Engine speed* 1 • Piston position EVAP canister EVAP canister purge volume Mass air flow sensor Amount of intake air Engine coolant temperature sensor Engine coolant temperature Battery Battery voltage* 1 Throttle position sensor Throttle position Accelerator pedal position sensor Accelerator pedal position Air fuel ratio (A/F) sensor 1 Density of oxygen in exhaust gas Fuel tank temperature sensor Fuel temperature in fuel tank EVAP control system pressure sensor Pressure in purge line Combination meter Vehicle speed* 2 PBIB1631E |