1998-2004 Honda Foreman 450 factory service manual, Page 413Get this manual
21ELECTRIC SHIFT PROGRAM (ESP) SYSTEM DIAGRAM SERVICE INFORMATION TROUBLESHOOTING ANGLE SENSOR CONTROL MOTOR 21-0
GEAR POSITION SWITCH INSPECTION 21-30 SHIFT SWITCH INSPECTION 21-31
21-26 21-28
REVERSE SHIFT SWITCH INSPECTION 21-31 MAIN RELAY ('98'0121-31
After '01:
SHIFT SWITCH
REVERSE SHIFT SWITCH
IGNITION PULSE GENERATOR
ELECTRONIC CONTROL UNIT
SPEED SENSOR
GEAR POSITION SWITCH
SYSTEM DIAGRAM (After '01)