Thanks Tim - you were right about swapping the 2 pump wires to 12 volts and
ground to test the motor.

I tapped the trim motor with a rubber hammer and it came back to life, so it's
definitely bad.

Can I remove and replace the motor from the pump assembly without it leaking the
fluid out?

This is the motor
http://www.go2marine.com/product.do?no=75298F

Thanks
Larry