2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 526Get this manual
ELECTRIC STARTER
TROUBLESHOOTING
The starter motor should operate when the transmission is in neutral or when the transmission is in drive and the front brake lever is squeezed
Make sure the engine stop switch is turned "0" before startlrta the engineThe starter motor does not operate with the engine stop switch turned OFFStarter motor does not turn
1Fuse Inspection
Check for blown main fuse (30 Al or IGNfuse (10 AlIs the fuse blown}
YESReplace the fuseNOGO TO STEP 2
2Battery Inspection Check that the battery is fully charged and in good conditionIs the battery In good condition?
YESGO TO STEP3NOCharge the battery lpage 20-7}
3Starter Relav Switch Operation Inspection
Check the operation of the starter relay switch (page 2212)Does th8 starter relay switch click?
YESGO TO STEP4