BASIC INSPECTION
Before performing the inspection of A/C condensor fan, make sure that the follwing items :
① Refrigerant capacity
② A/C triple switch damage or crack with he wiring harness
③ The coolant temperature through he scan tool (A/C system is not working in case of more than 120℃(248℉) of coolant temperature)
CHECK PROCEDURE
1. Radiator fan relay No.2 test (Normally-open type A)
① Remove the condensor fan relay and there should be the continuity between the terminal 1 and the terminal 2 when power and ground are connected to the terminal 3 and the terminal 5.
② There should be no continuity between the terminal 1 and the terminal 2 when power is disconnected.
2. Radiator fan motor test
① Disconnect the 3 terminal connector from the radiator fan motor.
② Test the motor by connecting battery power to the terminal 2 and ground to the terminal 3.
③ If the motor fails to run or does not run smoothly, replace the motor.