LEMON Manuals
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Jeep
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2011
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Compass Base, 2.0 A, Standard
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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Cabin Compartment Node (CCN) - Electrical Diagnostics
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DTC Troubleshooting
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U0164-Lost Communication With HVAC Control Module
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Possible Causes
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Possible Causes
Possible Causes
CAN BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
A/C HEATER CONTROLS POWER AND GROUND
TIPM NOT CONFIGURED CORRECTLY
A/C HEATER CONTROL
MODULE THAT SET THIS DTC