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DTC P1217 ENGINE OVER TEMPERATURE EC-509 C D E F G H I J K L M A EC DTC P1217 ENGINE OVER TEMPERATURE PFP:00000 Description ABS00334 If DTC P1217 is displayed with DTC P1119 or P1480, first perform the trouble diagnosis for DTC P1119 EC-434, "DTC P1119 RADIATOR COOLANT TEMPERATURE SENSOR" or "DTC P1480 COOLING FAN SPEED CONTROL SOLENOID VALVE" . SYSTEM DESCRIPTION This system controls the cooling fan operating speed. The opening of the cooling fan speed control solenoid COOLING FAN SPEED CONTROL *: This signal is sent to the ECM through CAN communication line. The ECM controls the cooling fan speed corresponding to the engine speed, the radiator coolant temperature, Cooling Fan Basic Speed unit: rpm PBIB0116E Sensor Input signal to ECM ECM function Actuator Crankshaft position sensor (POS) Engine speed Cooling fan speed control Cooling fan speed control Accelerator pedal position sensor Accelerator pedal position Radiator coolant temperature sensor Radiator coolant temperature Refrigerant pressure sensor Refrigerant pressure Wheel sensors* Vehicle speed A/C auto amp.* Air conditioner switch signal Air condi- tioner Refrigerant pressure Vehicle speed Less than 20 km/h (12 MPH) 20 - 80 km/h (12 - 50 MPH) More than 80 km/h (50 MPH) OFF - 300 300 300 |