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Jeep
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2015
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Cherokee Limited, 3.2L Eng VIN S, AWD, Automatic T/Case Control
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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 B104D To P0141
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DTC Troubleshooting
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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 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, the AAT Sensor is declared as irrational.