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Home >> Chrysler >> 2012 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (3.6L - DTCS P2246 To U1431) >> Diagnosis And Testing >> U110E-Lost Ambient Temperature Message >> Theory Of Operation

Theory Of Operation

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The ambient temperature sensor signal is a direct input to the Body Control Module (BCM). The BCM sends the Powertrain Control Module (PCM) the ambient temperature signal over the CAN C bus.