2004 Polaris Freedom, Virage, Genesis and MSX-140 Service Manual., Page 269Get this manual
ELECTRICAL SYSTEMS MFI Troubleshooting
If the MFI is not working check the following items: Battery connections for corrosion; Fuse inside electrical box; Pins in MFDMFI connector for corrosion or loose fit; Power and ground at the connector to the MFDMFI; Component inputs are functioning properlyFollowing are some of the common symptoms of malfunctioning MFDMFI and possible causes: