Checking the cylinder identification sensor (Yamaha FZ1)

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1. Check:

• Cylinder identification sensor output voltage

Out of specification → Replace.

Cylinder identification sensor output voltage:

• When sensor is on: 4.8 V or more
• When sensor is off: 0.8 V or less

a. Connect the pocket tester (DC 20 V) to the cylinder identification sensor coupler (wire harness side) as shown.

Pocket tester: 90890-03112.
Analog pocket tester: YU-03112-C.

Positive tester probe: White/Black «1»
Negative tester probe: Black/Blue «2»

b. Set the main switch to «ON».

c. Rotate the crankshaft.

d. Measure the voltage (DC 20 V) of White/ Black and Black/Blue. With each full rotation of the crankshaft, the voltage reading should cycle from 0.8 V to 4.8 V to 0.8 V to 4.8 V.

See this article in russian language

Article about repair motorcycles «Yamaha Fazer FZ1» (2006-2015): «Checking the cylinder identification sensor»: https://motoinstruction.ru/en/Yamaha/Fazer/FZ1/electric/equipment/111014 <a href="https://motoinstruction.ru/en/Yamaha/Fazer/FZ1/electric/equipment/111014">Checking the cylinder identification sensor</a> - article about repair motorcycles «Yamaha Fazer FZ1» (2006-2015) from section «Equipment and devices». [url=https://motoinstruction.ru/en/Yamaha/Fazer/FZ1/electric/equipment/111014]Checking the cylinder identification sensor[/url] - article about repair motorcycles «Yamaha Fazer FZ1» (2006-2015) from section «Equipment and devices».