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Jeep
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2021
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Cherokee Trailhawk
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Repair and Diagnosis
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Engine Performance
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System
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3.2L - DTCS P0073 To P0298
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DTC Troubleshooting
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P0112-Intake Air Temperature Sensor 1 Circuit Low
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Set Condition
Set Condition
The PCM detects that the IAT Sensor input voltage is below 0.3 - 0.43 volts depending on calibration for 2.3 seconds.