Checking the speed sensor (Yamaha YZF-R1 Y(C))

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1. Check:

• Speed sensor output voltage. Out of specification → Replace.

Output voltage reading cycle 0.6 V to 4.8 V to 0.6 V to 4.8 V.

a. Connect the test harness-speed sensor (3P) "1" to the speed sensor coupler and wire harness as shown.

b. Connect the pocket tester (DC 20 V) to the test harness-speed sensor (3P).

c. Turn the main switch to "ON".

d. Elevate the rear wheel and slowly rotate it.

e. Measure the voltage. With each full rotation of the rear wheel, the voltage reading should cycle from 0.6 V to 4.8 V to 0.6 V to 4.8 V.

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Article about repair motorcycles «Yamaha R1 YZF- Y(C)» (2009-2014): «Checking the speed sensor»: https://motoinstruction.ru/en/Yamaha/R1/YZFR1Y/electric/equipment/115649 <a href="https://motoinstruction.ru/en/Yamaha/R1/YZFR1Y/electric/equipment/115649">Checking the speed sensor</a> - article about repair motorcycles «Yamaha R1 YZF- Y(C)» (2009-2014) from section «Equipment and devices». [url=https://motoinstruction.ru/en/Yamaha/R1/YZFR1Y/electric/equipment/115649]Checking the speed sensor[/url] - article about repair motorcycles «Yamaha R1 YZF- Y(C)» (2009-2014) from section «Equipment and devices».