Check that the radiator fan rotates when battery voltage is applied between the terminals.

Check that there are no abnormal noises while the motor is running.

Remove the radiator fan motor relay (High and Low) from the relay box in the engine room.

Check to be sure that the radiator fan rotates when battery voltage is applied between the terminals (as shown table below).

Check to see that adnormal nioses are not produced while the motor is turning.