2007-2008 Yamaha YFM700 Grizzly Factory Service Manual, Page 456Get this manual
FUEL PUMP SYSTEM TROUBLESHOOTING The fuel pump fails to operateCheck: 1main, ignition, and fuel injection system fuses 2battery 3main switch 4engine stop switch 5fuel injection system relay 6fuel pump 7wiring connections (the entire fuel pump system) NOTE: Before troubleshooting, remove the following part(s): 1seat 2battery cover 3rear fender Troubleshoot with the following special tool(s)ELEC
EBS01044
2Battery Check the condition of the batteryRefer to "CHECKING AND CHARGING THE BATTERY" in chapter 3Minimum open-circuit voltage 12.8 or more at 20 (68 F) Is the battery OK? YES NO Clean the battery terminals Recharge or replace the batteryEBS01041