1997-2004 Honda Fourtrax Recon TRX250TE/TM Service Manual, Page 338Get this manual
ELECTRIC SHIFT PROGRAM (After 2001TE model) Problem Code 3, 8,9: Angle Sensor System Check the connections of the ECUangle sensor r-Abnormal Loose or poor contact of related circuit
and related circuitNormal
Turn the ignition switch to "OFF", Disconnect the EeU connector (22P Black)Measure the resistance between the BlackRed and BlueGreen terminals of the wire harness side(page 20-8) ELECTRONIC CONTROL UNIT
Abnormal-
Disconnect the angle sensor connector (3P)Check for continuity for the EeU and angle sensor connectors(page 20-8) CONNECTION :
Black Red (+BlackRed I- BlueGreen (+BlueGreen 1- )