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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 593 (Body Control Module (BCM) - DTCS B181E-13 To U1433-24 - 1500) >> Diagnosis And Testing >> U0164-00-Lost Communication With HVAC Control Module >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2014 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
HVAC CONTROL MODULE POWERS AND GROUNDS
HVAC CONTROL MODULE (HVAC)
CAN IHS BUS (+) CIRCUIT OPEN
CAN IHS BUS (-) CIRCUIT OPEN
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