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SIGNAL SYSTEM ELEC
Battery positive terminal red
Battery negative terminal black
Tester positive probe white
Tester negative probe black
Set the main switch to “ON”.
Elevate the front wheel and slowly rotate it.
Does the voltage (5V) read cycle 4 times with
each, full rotation of the front wheel?
YES NO
Replace the speed
sensor.
2. Wiring
Check the entire wiring signal system’s wiring.
Refer to “CIRCUIT DIAGRAM”.
Is the signal system’s wiring properly con-
nected and with out defects?
YES NO
Properly connect or
repair the signal sys-
tem’s wiring.
Replace the speed
meter.
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