2005 Polaris Sportsman 700/800 EFI Service Manual, Page 290Get this manual
ELECTRICAL
BRAKE LIGHT SWITCH
1Remove the front cover
FUEL SENDER TEST
1Drain the fuel tank and remove it from the atv2Set the fuel tank on flat surface3Hook up an ohm meter to the fuel sender harness VioletWhite wire (B) and Brown wire (C)4With the sender float in the empty position, the meter should read ohms5Slowly tilt invert the tank so that gravity moves the sender float to the full position, the meter should now read 90 ohms