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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 950 (5.7L CNG - DTCS P000B To P0202 - 2500 Hd) >> Diagnosis And Testing >> P0072-Ambient Air Temperature Sensor Circuit Low (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
AAT SIGNAL CIRCUIT SHORTED TO GROUND
AAT SIGNAL CIRCUIT SHORTED TO HEATED MIRROR RETURN GROUND
AMBIENT AIR TEMPERATURE (AAT) SENSOR
DRIVERS DOOR MODULE (DDM)

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