Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMAZDA2011CX-7 I SPORT, 2.5 5REPAIR AND DIAGNOSISENGINE PERFORMANCEENGINE CONTROL SYSTEMSENGINE CONTROL SYSTEM [L5]INTAKE AIR TEMPERATURE (IAT) SENSOR INSPECTION
2011 Mazda CX-7 i Sport, 2.5 5
Intake Air Temperature (IAT) Sensor Inspection
2011 Mazda CX-7 i Sport, 2.5 5SECTION Intake Air Temperature (IAT) Sensor Inspection
- Disconnect the negative battery cable.
- Disconnect the MAF/IAT sensor connector.
- Measure the resistance between the MAF/IAT sensor terminals D and E using an ohmmeter.
- If not as specified, replace the MAF/IAT sensor.
IAT sensor Specification
IAT RESISTANCE CHART
| IAT (°C {°F}) | Resistance (kilohm) |
|---|---|
| 20{68} | 2.21-2.69 |
| 60{140} | 0.493-0.667 |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.