2005-2006 Honda ATV TRX500FE/FM/TM FourTrax Foreman Factory Service Manual, Page 429Get this manual
SELECTABLE 4WD SYSTEM (FMFE models) PROBLEM CODE 2: FRONT VEHICLE SPEED SENSOR (VSS) NOTE: Before troubleshooting, check that the tire pressure and tire size are correct1Front VSS Connector Inspection Remove the left inner fender (page 3-8)Turn the ignition switch to OFFDisconnect the front VSS 3P black connectorCheck the connector for loose contacts or corroded terminalsIs the connector in good condition? NO YESLoose or poorly connected front VSS 3P connector- GO TO STEP 2
2Front VSS Input Line Inspection Turn the ignition switch to ONMeasure the voltage between the wire harness side front VSS 3P black connector terminal and groundConnection: Blackorange (+)Ground (-) Is the voltage more than 10 V? NOOpen or short circuit in the Black orange wireYESGO TO STEP 3FRONT VSS CONNECTOR (Viewed from the terminal side)