Checking the atmospheric pressure sensor (Yamaha YZF-R1 Y(C))

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1. Check:

• Atmospheric pressure sensor output voltage

Out of specification → Replace.

Atmospheric pressure sensor output voltage 3.57-3.71 V at 101.32 kPa.

a. Connect the test harness S-pressure sensor 5S7 (3P) "1" to the atmospheric pressure sensor and wire harness as shown.

Notice: Pay attention to the installing direction of the test harness S-pressure sensor 5S7 (3P) coupler "a".

b. Connect the digital circuit tester (DCV) to the test harness S-pressure sensor 5S7 (3P).

Digital circuit tester 90890-03174.

Model 88: Multimeter with tachometer YU-A1927.

Test harness S-pressure sensor 5S7 (3P) 90890-03211 YU-03211.

Positive tester probe:

• Pink (wire harness color)
• Negative tester probe
• Black/blue (wire harness color)

c. Turn the main switch to "ON".

d. Measure the atmospheric pressure sensor output voltage.

See this article in russian language

Article about repair motorcycles «Yamaha R1 YZF- Y(C)» (2009-2014): «Checking the atmospheric pressure sensor»: https://motoinstruction.ru/en/Yamaha/R1/YZFR1Y/electric/equipment/115656 <a href="https://motoinstruction.ru/en/Yamaha/R1/YZFR1Y/electric/equipment/115656">Checking the atmospheric pressure 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/115656]Checking the atmospheric pressure sensor[/url] - article about repair motorcycles «Yamaha R1 YZF- Y(C)» (2009-2014) from section «Equipment and devices».