Intake Air Temperature (Iat) Sensor Inspection [Z6]; Resistance Inspection - Mazda 3 Workshop Manual

Mazda 3 Workshop Manual – Engine + Wiring Diagrams + Diagnostic Trouble Codes
INTAKE AIR TEMPERATURE (IAT) SENSOR
Note
• Before performing the following inspection, make sure to follow the procedure as indicated in
the troubleshooting flowchart. (See

Resistance Inspection

1. Disconnect the MAF/IAT sensor connector.
2. Verify that the resistance between terminals D and E is within the specification.
• If not within the specification, replace the MAF/IAT sensor. (See
(MAF)/INTAKE AIR TEMPERATURE (IAT) SENSOR REMOVAL/INSTALLATION
• If the monitor item condition/specification (reference) is not within the specification, even though
there is no malfunction, perform the "Circuit Open/Short Inspection".
IAT sensor resistance
Ambient temperature (°C {°F}) Resistance (kilohm)
-20 {-4}
20 {68}
60 {140}
IAT sensor characteristics graph (reference)
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INSPECTION [Z6]
Troubleshooting
13.618.4
2.212.69
0.4930.667
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Procedure.)
MASS AIR FLOW
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B3E014018840W06
[Z6].)