Speed Sensor Inspection - KSR Moto TRIGGER 50 Repair Manual

D01
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ELECTRICAL SYSTEM/ SWITCHES AND SENSORS

SPEED SENSOR INSPECTION

1. The speed sensor plug (picture 1) is located behind the
headlight.
2. Remove the headlight and disconnect the plug.
3. Disconnect the plug and use a continuity tester to measure
the sensor as described.
Switch the multimeter to DC - Voltage
1. Connect a 2kΩ resistor between the power line and the sig-
nal line of the speed sensor.
2. Connect a 12V Battery (+ to the red cable and – to the black
cable) to the sensor.
3. Link one pin of multimeter to the signal line (blue) and the
other pin to minus (black).
4. Turn the speed sensor and check if the value changes.
If the values don't change the speed sensor is damaged.
Replace the sensor.
SPEED SENSOR REPLACEMENT
1. Place the vehicle on a suitable stand to lift the front wheel.
2. Unplug the speed sensor.
3. Loosen the bolts (1).
4. Screw out the front axle (2) and lower the front wheel till you
can remove the speed sensor (3).
5. Assemble the new speed sensor in reverse order.
1
2
1
140
3

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