2006 Honda TRX680 Rincon Factory Service Manual, Page 288Get this manual
DRIVETRAIN SYSTEM
SYMPTOM TROUBLESHOOTING
GENERAL INFORMATION
If the ATV has any AT trouble, check the DTC or gear position indicator blinking, refer to the DTC index and begin the appropriate troubleshooting procedure (page 14-24) If there are no DTC stored in the PCM memory, do the troubleshooting as following symptom and then inspect the oil pressure and diagnose according to the troubleshooting chart (page 14-14)Symptom Acceleration control failure Diagnosis procedure Refer to the following symptom troubleshooting (page 14-6): Vehicle does not accelerate Excessive starting shock Vehicle creeps (vehicle does not stop) when idling Driving power falls off when accelerating (insufficient engine brake) Engine stalls when accelerating Refer to the following symptom troubleshooting (page 14-9): AT does not shift When shifting in the AUTO (automatic:) mode, excessive shift shock, engine rpm)rises or driving power falls off Refer to the following symptom troubleshooting (page 14-10): AT does not shift Gear position indicator displays-" and drive mode indicator "ESP" stays on Check the DLC circuit (Brownred wire) for short circuitAlso check for Engine oil level (page 410) Oil pressure (page 14-12) Emergency valve Engine oil level (page 410) Oil pressure (page 14-12) Combination meter circuit