P0480

DTC P0480 RADIATOR COOLING FAN CONTROL SYSTEM MALFUNCTION





WIRING DIAGRAM

CIRCUIT DESCRIPTION








RADIATOR FAN CONTROL SYSTEM
This system controls operation (ON/OFF) of the radiator fan motor. Radiator fan motor is turned ON and OFF by its relay which ECM controls.
Radiator fan motor is turned ON/OFF under above engine coolant temp.





DETECTING CONDITION

DTC CONFIRMATION PROCEDURE
1) Turn ignition switch OFF.
2) Clear DTC with ignition switch ON.
3) Warm up engine until radiator cooling fan starts to operate.
4) Check pending DTC in "ON BOARD TEST" or "PENDING DTC" mode and DTC in "DTC" mode.














INSPECTION