2005-2011 Honda Recon TRX250TE/TM service manual, Page 372Get this manual
ELECTRI SHIFT PROGRAM (ESP: TE odel) 4 ECU Inspection
Connect the ECU connector (22PBlack) Disconnect the gear position switch connector
(6P)Tu rn the ignition switch to Measure the voltage at the gea position switch connector of the wire harness side as follows:
Connections:
light Greenred (+)Body Ground when
shifting into neutral Whitegreen (+)Body Ground I-lwhen shifting into 1st gear White red (+)Body Ground (-I, when shifting into 2nd gear Yellow white (+)Body Ground Hwhen
shifting into 3td gear
Yelloworangel+)Body Ground (-J, when
shifting into 4th gear Light Bluew hite (+)Body Ground H, when
snifting into 5th gear
Gray (+)Body Ground Hwhen shifting into reverse