2006 Honda TRX680 Rincon Factory Service Manual, Page 152Get this manual
FUEL SYSTEM (PGM-FI)
SUB FUEL TANKFUEL PUMP
INSPECTION
Turn the ignition switch ON, engine stop switch "O" and confirm that the fuel pump operates for few secondsIf the fuel pump does not operate, inspect as follows: Turn the ignition switch OFFPull up the rubber boot and disconnect the fuel pump 2P (Black) connector
2P (BLACK CONNECTOR Turn the ignition switch ON, engine stop switch "O" and measure the voltage between the terminalsConnection: Violet (+)Green (-) There should be battery voltage for few secondsIf there is battery voltage, replace the sub fuel tank assemblyIf there is no battery voltage, inspect the following: open circuit in Violet wire andor Green wire fuse fuel pump relay (page 6-38) engine stop relay (page 6-52) engine stop switch (page 23-7) bank angle sensor (page 6-51) PCM (page 6-53) FUEL PUMP 2P (BLACK) CONNECTOR (Wire side of female terminal)