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DTC P0217 ENGINE OVER TEMPERATURE
EC-1589
[YD (WITHOUT EURO-OBD)]
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DTC P0217 ENGINE OVER TEMPERATURE PFP:21481
System Description BBS002A6
COOLING FAN CONTROL
*: This signal is sent to the ECM through CAN communication line.
The ECM controls the cooling fan corresponding to the vehicle speed, engine coolant temperature, refrigerant
pressure sensor, and air conditioner ON signal. The control system has 4-step control [HIGH/MID/LOW/OFF].
OPERATION
Sensor Input signal to ECM ECM function Actuator
Vehicle speed sensor Vehicle speed *
Cooling fan
control
Cooling fan relay
Engine coolant temperature sensor Engine coolant temperature
Air conditioner switch Air conditioner ON signal *
Refrigerant pressure sensor Refrigerant pressure
PBIB3212E
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