2006-2012 Honda TRX90 TRX90EX/X Service Manual, Page 263Get this manual
ELECTRIC STARTER
TROUBLESHOOTING
NOTE: The starter motor should operate when the transmission is in neutralStarter Motor Does Not Turn 1Fuse Inspection Check for blown main fuse (7.5 A)Is the fuse blown? YES NOReplace the fuseGO TO STEP 2
2Battery Inspection
Check that the battery is fully charged and in good conditionIs the battery in good condition? YES NOGO TO STEP 3- Charge the battery (page 14-6)
3Starter Relay Switch Operation Inspection
Check the operation ofthe starter relay switch (page 16-14)Does the starter relay switch click? YES NOGO TO STEP 4- GO TO STEP 5
4Starter Motor Inspection
Turn the ignition switch to OFFApply battery voltage to the starter motor directlyDoes the starter motor tum? YES NO Poorly connected starter motor cable Faulty starter relay switch (page 16-15)- Faulty starter motor (page 16-6) Heavy rust in the left crankcase cover