1997-2004 Honda Fourtrax Recon TRX250TE/TM Service Manual, Page 342Get this manual
ELECTRIC SHIFT PROGRAM (After 2001: TE model) Does nol turn Fa ulty motor
Connect fully charged banery to the motor 2P connector terminals
CONTROL MOTOA 2P CONNECTOR
Motor turns
Check the ES system failure (the1st" gear indicator blinks) when turning the ignition switch from "OFF" to "ON"1
Blinks _
Replace the ECU with new one and troubleshoot again
No blinks
1'-_ No problem (temporary failure)