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Compass Trailhawk
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2.4L - DTCS B1810 To P0196
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Diagnosis And Testing
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P0071-Ambient Air Temperature Sensor Performance
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Set Condition
Set Condition
After a calibrated amount of cool down time, the Powertrain Control Module (PCM) compares the AAT, ECT, and IAT Sensor values. If the AAT sensor value is not within 10°C (18°F) of the other temperature sensors this code will set.