2000-2003 Honda TRX350 Rancher factory service manual, Page 320Get this manual
LIGHTSMETERSSWITCHES
CARBURETOR HEATER
INSPECTION (Except U.S.ATM model)
Remove the right side cover (page 2-4)Disconnect the carburetor heater 2P (white) connectorMeasure the voltage between the Brownblack) and Yellow) wire terminals at the harness side connectorsThere should be battery voltage with the ignition switch ONIf there is no voltage, check for open circuit in related wiresIf the wires are OK, check as follows: Measure the resistance between the heater side connector terminalsSTANDARD: 13 15 (20C68F)
CARBURETOR HEATER
HEATER 2P CONNECTOR