ELECTRICAL COMPONENTS
8-129
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Connect the pocket tester (Ω × 1) to the
fuel pump coupler as shown.
b. Measure the fuel pump resistance.
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
EAS28370
CHECKING THE AIR INDUCTION SYSTEM
SOLENOID
1. Check:
• Air induction system solenoid resistance
Out of specification → Replace.
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Remove the air induction system solenoid
coupler from the wire harness.
b. Connect the pocket tester (Ω × 1) to the air
induction system solenoid terminal as
shown.
c. Measure the air induction system solenoid
resistance.
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
EAS28410
CHECKING THE INTAKE AIR PRESSURE
SENSOR
1. Check:
• Intake air pressure sensor output voltage
Out of specification → Replace.
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Connect the pocket tester (DC 20 V) to the
intake air pressure sensor coupler (wire
harness side) as shown.
b. Set the main switch to “ON”.
Fuel pump resistance
0.2–3.0 Ω at 20°C (68°F)
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe
Red/blue “1”
• Negative tester probe
Black “2”
Air induction system solenoid
resistance
18–22 Ω at 20°C (68°F)
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe
Brown/Red “1”
• Negative tester probe
Red/White “2”
Intake air pressure sensor out-
put voltage
3.75–4.25 V
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe
Pink/White “1”
• Negative tester probe
Black/Blue “2”