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Description NHEC1089 SYSTEM DESCRIPTION NHEC1089S01 Sensor Input Signal to ECM ECM function Actuator Crankshaft position sensor (POS) Engine speed EVAP can- EVAP canister purge volume Mass air flow sensor Amount of intake air Engine coolant temperature sensor Engine coolant temperature Ignition switch Start signal Throttle position sensor Throttle position Accelerator pedal position sensor Accelerator pedal position Heated oxygen sensor 1 Density of oxygen in exhaust gas Fuel tank temperature sensor Fuel temperature in fuel tank Vehicle speed sensor Vehicle speed This system controls flow rate of fuel vapor from the EVAP canis- SEF337U COMPONENT DESCRIPTION NHEC1089S02 The EVAP canister purge volume control solenoid valve uses a CONSULT-II Reference Value in Data Monitor NHEC1090 Specification data are reference values. MONITOR ITEM CONDITION SPECIFICATION PURG VOL C/V I Engine: After warming up I Air conditioner switch OFF I Shift lever: N I No-load Idle (Vehicle stopped) 0% 2,000 rpm — GI MA EM LC FE AT AX SU BR ST RS BT HA SC EL IDX DTC P1444 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE Description EC-545 |