Posted 2/15/2012 22:03 (#2231186 - in reply to #2229157) Subject: Re: Trimble autopilot fault 118
Minnesota
Tom, I have replaced 3 EZ-Guide 500's for FM-750's here in the last couple months. All three gave me faults until I switched the harness plugged into the P12 connector (as directions state) to the P4 connector.