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3-44 FUEL SYSTEM (DFI)
Inlet Air Pressure Sensor (Service Code 12)
Removal
CAUTION
Never drop the sensor, especially on a hard surface.
Such a shock to the part can damage it.
•
Remove the fuel tank (see Fuel Tank section in this chap-
ter).
•
Disconnect the inlet air pressure sensor connector [A].
•
Unscrew the inlet air pressure sensor bolt [B] and remove
the sensor [C].
•
Disconnect the vacuum hose from the sensor.
Front [D]
Installation
NOTE
○
The inlet air pressure sensor is the same part as the
atmospheric pressure sensor except for a vacuum hose
and different wiring.
•
Route the vacuum hose correctly (see Cable, Wire, and
Hose Routing section in the Appendix chapter). Make
sure it doesn’t get pinched or kinked.
•
Install the inlet air pressure sensor [A].
○
The stopper [B] must not be on the sensor holder [C].
Rear View [D]
•
Tighten the inlet air pressure sensor nut securely.
•
Install the fuel tank (see this chapter).
Input Voltage Inspection
NOTE
○
Be sure the battery is fully charged.
○
The inspection is the same as “Input Voltage Inspec-
tion” of the throttle sensor or the atmospheric pressure
sensor.
•
Turn the ignition SW OFF.
•
Remove the ECU (see this chapter). Do not disconnect
the ECU connector.
•
Connect a digital voltmeter [A] to the connector [B], using
two needle adapters [C].
Special Tool - Needle Adapter Set: 57001–1457