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Jeep
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2010
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Commander Limited, RWD
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Repair and Diagnosis
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Brakes
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Traction Control
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Anti-Lock Brake System - Electrical Diagnostics
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DTC Troubleshooting
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U0101-Lost Communication With TCM
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Possible Causes
Possible Causes
Possible Causes
CAN B OR CAN C BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
FCM NOT CONFIGURED CORRECTLY
TCM
TCM POWER AND GROUND
MODULE THAT SET THIS DTC