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 MANUALSINFINITI2008EX35 BASE, AWDREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROL SYSTEM - DTCS U1000 TO P0153P0112, P0113 IAT SENSORDTC LOGICDTC DETECTION LOGIC
2008 Infiniti EX35 Base, AWD
DTC Detection Logic
2008 Infiniti EX35 Base, AWDSECTION DTC Detection Logic
DTC DETECTING CONDITION AND POSSIBLE CAUSE REFERENCE
| DTC No. | Trouble diagnosis name | DTC detecting condition | Possible cause |
|---|---|---|---|
| P0112 | Intake air temperature sensor (bank 1) circuit low input | An excessively low voltage from the sensor is sent to ECM. |
|
| P0113 | Intake air temperature sensor (bank 1) circuit high input | An excessively high voltage from the sensor is sent to ECM. |
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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.