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Home › Dodge and Ram › 2013 › Charger SRT-8 › Repair and Diagnosis › Transmission › Transmission Control Systems › (Transmission Control Module (TCM) - Electrical Diagnostics - Nag1) › DTC Troubleshooting › U0121-Lost Communication With Anti-Lock Brake Module › Set Condition

Set Condition

Bus messages not received from the Body Control Module (BCM) for approximately two to five seconds.

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