2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 320Get this manual
DRIVETRAIN SYSTEM 2PCM Power Input line Inspe:tion Turn the ignition switch OFFBe carefulnot
connector
terminals
Disconnect the PCM 33P (Gray) connector
Turn the ignition switch ONMeasure the voltage between the wire harness
side connector terminal and ground
Test probe 07ZAJROJA110 Connection: 81 {+J- Ground (-I
Is there battery voltage?