How do I test a cooling fan motor on a 1992 Miata?

Answer:

Answer

Apply 12V directly to the motor and see if it works
Turn ignition switch and A/C on and check to see if you are getting power to the fan motor- if so motor is bad - if not could be a bad fuse or relay or sensor switch

First answer by Baldfatguy. Last edit by Baldfatguy. Contributor trust: 2032 [recommend contributor recommended]. Question popularity: 13 [recommend question].