2006 Honda TRX680 Rincon Factory Service Manual, Page 132Get this manual
FUEL SYSTEM (PGM-FI) CIRCUIT INSPECTION INSPECTION AT PCM CONNECTOR Always clean around and keep any foreign material away from the PCM connector before disconnecting it faulty PGM-FI system is often related to poorly connected or corroded connectionsCheck those connections before proceeding Do not pull the wire harness while disconnecting the PCM connectors In testing at PCM connector (wire harness side) terminal, always use the test probeInsert the test probe into the connector terminal, then attach the digital multimeter probe to the test probeTOOL: Test probe 07ZAJ-RDJA110