1998-2004 Honda Foreman 450 factory service manual, Page 397Get this manual
LIGHTSMETERSSWITCHES Connect the inspection adapter'98'01: Measure the output voltage (sensor signal) at inspection terminal with the ignition switch on while turning the speed sensor shaft by your fingerConnection: Green (+) and White Standard: Repeat to above After '01: Place support block under the engine to raise all of the wheels off the ground Place the vehicle in four-wheel driveTurn the ignition switch onRotate the front wheel by hand and measure the output voltage (sensor signal) at the inspection terminalConnection: Green (+) and White Standard: Repeat to above 5V Special tool: Inspection adapter 07GMJ-MLa0100 Abnormal
(No input voltage)
Faulty (After '01: meter) speed sensor
INSPECTION ADAPTER
GREEN WHITE RED
PINKGREEN GREEN BLACKBLUE
GREEN BLACK
Remove the speedometer, but do not disconnect the speedmeter connector (page 20-12)With the ignition switch off, measure the voltage at the bottom of the speedometer terminalConnection: Red (+) (After '01Red Black (+)) and body ground (-) Standard: Battery voltage Normal