Yamaha STAR XVS95CE 2DX1 2014 Service Manual page 404

Engine temperature sensor resis-
tance
2.63–2.78 kΩ at 20 °C (68 °F)
210–221 Ω at 100 °C (212 °F)
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a. Connect the pocket tester (Ω × 1 k) to the en-
gine temperature sensor as shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe →
black/blue "1"
• Negative tester probe →
brown "2"
b. Measure the engine temperature sensor re-
sistance.
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3. Install
• Engine temperature sensor
EAS28300
CHECKING THE THROTTLE POSITION
SENSOR
1. Remove:
• Throttle position sensor
(from the throttle body)
2. Check:
• Throttle position sensor maximum resistance
Out of specification → Replace the throttle
position sensor.
Resistance
3.08–5.72 kΩ (L-B/L)
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a. Connect the pocket tester (Ω × 1 k) to the
throttle position sensor terminals as shown.
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7-91
ELECTRICAL COMPONENTS
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe →
blue "1"
• Negative tester probe →
black/blue "2"
2
B/L Y
b. Measure the throttle position sensor maxi-
mum resistance.
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3. Install:
• Throttle position sensor
TIP
When installing the throttle position sensor, ad-
just its angle properly. Refer to "THROTTLE
BODIES" on page 6-7.
EAS28410
CHECKING THE INTAKE AIR PRESSURE
SENSOR
1. Check:
• Intake air pressure sensor output voltage
Out of specification → Replace.
Intake air pressure sensor output
voltage
3.57–3.71 V
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a. Connect the test harness-S pressure sensor
(3P) "1" to the intake air pressure sensor and
wire harness as shown.
b. Connect the pocket tester (DC 20 V) to the in-
take air pressure sensor coupler as shown.
1
L
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