Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Chrysler >> 2008 >> Sebring Base, 2D Convertible, 2.4 K >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Electronic Control Modules - Electrical Diagnostics) >> Electronic Control Modules - Electrical Diagnostics >> DTC Troubleshooting >> U0230-Lost Communication With HVAC Control Module (HVAC) >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2008 Chrysler Pacifica. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
PCI BUS CIRCUIT OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
BCM NOT CONFIGURED CORRECTLY
HVAC CONTROL MODULE POWER AND GROUND
HVAC CONTROL MODULE
MODULE THAT SET THIS DTC