LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Electronic Control Modules - Electrical Diagnostics
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Electronic Control Modules - Electrical Diagnostics
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DTC Troubleshooting
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U0197-Lost Communication With Hands Free Phone Module
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Possible Causes
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Possible Causes
Possible Causes
CAN B BUS CIRCUITS OPEN OR SHORTED
DTC'S RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TIPM NOT CONFIGURED CORRECTLY
HANDS FREE MODULE POWER AND GROUND
HANDS FREE MODULE
MODULE THAT SET THIS DTC