Lights/Meter/Switches Troubleshooting; Speed Sensor/Speedometer - Honda CBR954RR 2002 Service Manual

TROUBLESHOOTING

SPEED SENSOR/SPEEDOMETER

The odometer/trip meter operates normally, but the speedometer does not operate
Faulty speedometer
The speedometer operates normally, but the odometerltrip meter does not operate
Faulty odometerhrip meter
Check for loose or poor contact of the speed
sensor 3P (Natural) connector.
With the ignition switch turned to "ON" and mea-
sure the voltage at the speed sensor connector.
Check for loose or poor contact of the combina-
With the ignition switch turned t o "ON" and
measure the voltage at the bottom o f the
speedometer terminals.
With the ignition switch turned to "OFF", check
for continuity of the PinWGreen wire between the
terminals of the speed sensor and speedometer.
I
Normal
Support the motorcycle using a hoist or other
support to rise the rear wheel off the ground.
Measure the output voltage (sensor signal) at
the speedometer with the ignition switch is
turned t o "ON" while slowly turning the rear
wheel your hand.
by
Abnormal
Loose or poor contact of related terminals
Open circuit i n Black/Brown or GreeniBlack wires
between the battery and speed sensor
Abnormal
Loose or poor contact of related terminals
Open circuit i n Black/Brown or Green/Black wires
between the battery and speedometer
Abnormal
Open circuit or loose connection in Pink/Green
wire
Abnormal
Faulty speed sensor
Loose speed sensor mounting bolts
19-3