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Charger R/T
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Ignition Switch/Steering Lock
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(Steering Column Control Module (SCCM) - Electrical Diagnostics)
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DTC Troubleshooting
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U0401-00-Implausible Data RECIEVED From ECM/Pcm
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Set Condition
Set Condition
When the communication data sent over the CAN BUS from the Powertrain Control Module (PCM) is missing part of the message or the message is an irrational value for at least three message attempts.