1998-2001 Honda Fourtrax Foreman TRX450S, TRX450ES Factory Service Manual, Page 387Get this manual
ELECTRIC SHI: PROGR.A (ESP), F Disconnect the oontrol unit 16P connectorWith the ignition switchOFF" measure the resistance between the BlackRed and BlueGreen co nnector te rmi.nal of the wire harness sideAbnormal Disconnect the control unit 16P and anog le sensor 3P (natura l) connectorCheck for continuity between the control unit 16P connector and angle sensor3P connector terminal of the wire harness sideCONNECTION:
BlackRedBlackRed
Y&lIowBlueYellowBlue B: LleGreenBluelGreen I
STAND'ARO: Continuity
IN Continuity
CONTROL UNIT 16P(BLACK) CONNECTOR CONNEc.nONBlackIRed (of')BlueGreen STANDA:RD4-,6 kG
Open circuit in related
Loose or poor contacts of related terminal Continuity Abnormal
Connect the control, unit 16P connectorDisconnect the ang 'le sensor 3P co nnector