LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Repair and Diagnosis (Single Page)
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Anti-Theft Systems
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Driver Door Module (DDM) - 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 B 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