2004-2006 Honda FourTrax Rancher TRX350TE/TM/FE/FM Service Manual, Page 390Get this manual
LIGHTSMETERSSWITCHES
CARBURETOR HEATER
INSPECTION (Except U.S.ATM model)
Remove the right side cover (page 3-5)
Disconnect connector
carburetor
Measure the voltage between the Browngreenveh icle speed sensor (+) and Ye llow (-J wire termina ls at the harness side connectorsThere should be battery voltage with the ign ition switch ONIf here is no voltage, check fo open ci rcuit in re lated ires