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2014
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500e
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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Regenerative Brake Controller (RBC) - Electrical Diagnostics - 500E
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Diagnosis And Testing
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U0121-00-Lost Communication With Anti-Lock Brake System (Abs) Control Module
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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
MODULE THAT SET THIS DTC