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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 950 (5.7L CNG - DTCS P000B To P0202 - 2500 Hd) >> Diagnosis And Testing >> P0071-Ambient Air Temperature Sensor Performance (With DDM) >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2015 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
HIGH RESISTANCE IN THE AAT SIGNAL CIRCUIT
HIGH RESISTANCE IN THE AAT SENSOR GROUND CIRCUIT
AMBIENT AIR TEMPERATURE (AAT) SENSOR
DRIVER DOOR MODULE (DDM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .