2006-2012 Honda TRX90 TRX90EX/X Service Manual, Page 264Get this manual
ELECTRIC STARTER 7Starter Relay Switch Inspection
Check the function ofthe starter relay switch (page 16-15)Does the starter relay switch function properly?
- Faulty starter relay switch- loose or poor contact of the starter relay switch connector terminal
Starter Motor Turns Slowly
low battery voltage Poorly connected battery cable Poorly connected starter motor cable Faulty starter motor Poorly connected ground cable terminal