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EBS30313
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
2.64–6.16 kΩ
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a. Connect the pocket tester (Ω × 1k) to the
throttle position sensor terminal as shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe
blue "1"
• Negative tester probe
black/blue "2"
1
L
b. Measure the throttle position sensor resis-
tance.
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3. Install:
• Throttle position sensor
TIP
When installing the throttle position sensor, ad-
just its angle properly. Refer to "ADJUSTING
THE THROTTLE POSITION SENSOR" on page
7-7.
EBS30316
CHECKING THE FUEL INJECTOR
1. Check:
• Fuel injector resistance
Out of specification → Replace the fuel injec-
tor.
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2
Y B/L
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ELECTRICAL COMPONENTS
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a. Disconnect the fuel injector coupler from wire
harness.
b. Connect the pocket tester (Ω × 1) to the fuel
injector terminals as shown.
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• Positive tester probe
Fuel injector terminal "1"
• Negative tester probe
Fuel injector terminal "2"
c. Measure the fuel injector resistance.
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EBS30317
CHECKING THE AIR INDUCTION SYSTEM
SOLENOID
1. Check:
• Air induction system solenoid resistance
Out of specification → Replace.
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a. Disconnect the air induction system solenoid
coupler from the wire harness.
b. Connect the pocket tester (Ω × 1) to the air in-
duction system solenoid terminals as shown.
9-96
Resistance
12.0 Ω
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Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
1
2
R/L R/B
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Solenoid resistance
18–22 Ω
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Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
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Troubleshooting
