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Home >> Dodge and Ram >> 2016 >> Durango SXT, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 87 (Integrated Center Stack Screen Module - Electrical Diagnostics) >> DTC Troubleshooting >> U0164-Lost Communication With HVAC Control >> Possible Causes
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Possible Causes

WARNING: This page is about a different car, the 2014 Dodge Durango. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
CAN BUS (+) CIRCUIT SHORTED TO VOLTAGE
CAN BUS (-) CIRCUIT SHORTED TO GROUND
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
BODY CONTROL MODULE (BCM) NOT CONFIGURED CORRECTLY
HVAC POWER AND GROUND
HVAC CONTROL MODULE
MODULE THAT SET THE DTC

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  STANDARD PROCEDURE  for the 3.6L gas engine or  STANDARD PROCEDURE  for the 5.7L gas engine. .