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FUEL SYSTEM (DFI) 3-61
Inlet Air Temperature Sensor (Service Code 13)
Removal/Installation
CAUTION
Never drop the sensor, especially on a hard surface.
Such a shock to the sensor can damage it.
•
Remove the fuel tank (see Fuel Tank Removal).
•
Disconnect the connector [A] from the inlet air tempera-
ture sensor.
•
Pull out the inlet air temperature sensor [B].
•
Install the inlet air temperature sensor [A] in the grommet
[B].
Output Voltage Inspection
NOTE
○
Be sure the battery is fully charged.
•
Remove the ECU (see ECU Removal).
○
Do not disconnect the ECU connectors.
•
Connect a digital meter to the ECU connector, using nee-
dle adapter set.
Special Tool - Needle Adapter Set: 57001-1457
Inlet Air Te mperature Sensor Output Voltage
Connections to ECU Connector
Meter (+) → Y lead (terminal 8)
Meter (–) → BR/BK lead (terminal 34)
•
Measure the sensor output voltage with the engine
stopped and the connector joined.
•
Turn the ignition switch ON.
Output Voltage at ECU
Standard:
About 2.25 ∼ 2.50 V at inl et air t e mperature
20°C (68°F)
NOTE
○
The output voltage changes according to the inlet air
temperature.
•
Turn the ignition switch OFF.
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