2005-2011 Honda Recon TRX250TE/TM service manual, Page 363Get this manual
ELECTRIC SHIFT PROGRAM (ESP: TE model)
BEFORE STARTING TROUBLESHOOTING
SELF DIAGNOSIS FUNCTION
When the Electric Control Unit (ECU) detects system abnormality, it has built-in self-diagnostic unction that stops the Electric Shift (ES) system or resets the system entirely (just as when the ignition switch is turned from uOFF" to "OW)If the ECU detects an ES system failure, the EeU stops the ES system function and records problem codeThe ES system