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2005
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300 Base
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Electronic Control Modules - Electrical Diagnostics
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DTC Troubleshooting
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U0169-Lost Communication With Sunroof Control Module
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Possible Causes
Possible Causes
Possible Causes
CAN B BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
FCM NOT CONFIGURED CORRECTLY
SUNROOF CONTROL MODULE
SUNROOF CONTROL MODULE POWER AND GROUND
MODULE THAT SET THIS DTC