Radiator Cooling Fan Assembly On-Vehicle Inspection
Precautions: Precautions for Cooling System · General safety (00)
Radiator Cooling Fan Operation
1)Connect scan tool to DLC (1) with ignition “OFF”.
2)Set ignition “ON” and clear DTC. 
3)Select “Radiator Fan” function in “Active Test”.
4)Check radiator cooling fan operation at low, mid and high modes.
5)If any abnormal condition is found, check cooling fan control system.
Radiator cooling fan operation
| Fan motor | Sub fan motor | |
| OFF | OFF | OFF |
| Low mode | Low speed | Low speed |
| Mid mode | High speed | OFF |
| High mode | High speed | High speed |
Radiator Cooling Fan Motor
1)Disconnect fan motor connectors.
2)Connect fan motor connector and battery as shown in figure.
3)Check radiator cooling fan motors rotate smoothly and properly. If any abnormality is found, replace corresponding radiator cooling fan motor.