1998-2001 Honda Fourtrax Foreman TRX450S, TRX450ES Factory Service Manual, Page 395Get this manual
ELECTRIC SHIFT PROGR.AM (ESP)
ANGLE SENSOR
INSPECTION'
1" Resistance
Turn the ignit ion switch OFFRemove th angle sensor cover (page 21-14),
Discon nect the co ntrol motor 3P connector
M easure alnd reco rd the res istance between the BlackRed and Blu eGree connector lerm inall ofthe contro moto sideI
ANG LE SENSOR
Neutra Resistance ConnectionBlaelRed Bluel'G,ree,n Standard2ShifNlilP Resistance
Measure' and record the resistance betwe,en the BlueGreen and YellowJRed connector teliminal of the control motor sJde whHe upshifti ngl the gear rnarllJalty using the gear change' tool
Shift-up Resistance
ComleGtiol'lBlueGreenYellowl Red
Measuring ConditIon: At Upshift