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Home >> Jeep >> 2019 >> Compass Trailhawk >> Repair and Diagnosis >> Engine Performance >> System >> 2.4L - DTCS B104D To P0171 >> DTC Troubleshooting >> P0071-Ambient Air Temperature Sensor Performance >> Possible Causes

Possible Causes

Possible Causes
HIGH RESISTANCE IN THE AAT SIGNAL CIRCUIT
HIGH RESISTANCE IN THE AAT SENSOR GROUND CIRCUIT
AMBIENT AIR TEMPERATURE (AAT) SENSOR
BODY CONTROL MODULE (BCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .

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