2006 Honda TRX680 Rincon Factory Service Manual, Page 293Get this manual
DRIVETRAIN SYSTEM GEAR POSITION INDICATOR DISPLAYS "- -" AND DRIVE MODE INDICATOR "ESP" STAYS ON 1PCM Connector Inspection Turn the ignition switch OFFRemove the steering cover (page 3-5)Seal the PCM connector with tape to prevent dirt and oil from entering the connector after disconnecting the 33P connector
Disconnect the PCM 33P connectorsCheck the connector for loose contacts or corroded terminalsIs the connector in good condition? NO YESLoose or poorly connected PCM 33P connectors- GO TO STEP 2
2Combination Meter Connector Inspection Remove the combination meter 14P (Gray) connector and disconnect itCheck the connector for loose contacts or corroded terminalsIs the connector in good condition? NO YESLoose or poorly connected combination meter 14P (Gray) connector- GO TO STEP 3