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 MANUALSLINCOLN2006ZEPHYRREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMENGINE CONTROLS - POWERTRAIN DTC CHARTS & DESCRIPTIONS (EXCEPT DIESEL & HYBRID)DTC DIAGNOSISDTC P1115: INTAKE AIR TEMPERATURE 2 (IAT2) CIRCUIT HIGH (SUPERCHARGED/TURBOCHARGED ENGINES)
2006 Lincoln Zephyr
DTC P1115: Intake Air Temperature 2 (IAT2) Circuit High (Supercharged/Turbocharged Engines)
2006 Lincoln ZephyrSECTION DTC P1115: Intake Air Temperature 2 (IAT2) Circuit High (Supercharged/Turbocharged Engines)
P1115 - INTAKE AIR TEMPERATURE 2 (IAT2) CIRCUIT HIGH (SUPERCHARGED/TURBOCHARGED ENGINES)
| Description: | Indicates the sensor signal is greater than the self-test maximum. The IAT2 sensor maximum is 4.6 volts. | ||
| Possible Causes: |
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| Diagnostic Aids: | Monitor the IAT2 PID value. A typical IAT2 temperature should be greater than the IAT1 temperature. Refer to REFERENCE VALUES . | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test DU . | ||
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.