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P2638 Diagnostic Trouble Code Discussion for June 2018

Torque Management Feedback Signal Performance


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Trouble Ticket Help Requests for DTC P2638
Help Request Posted
2006 Dodge Charger R/T 5.7L No Start, Stall, MIL Lamp on VIN: 2B3KA53H16
P2638: Torque Management Feedback Signal Performance. I apologize in advance if these are rookie questions. In my years, I've never had to diagnosis a lost communication symptom and can count on one hand actual module failures I've seen and they were very evident failures. Just my luck of the draw... Custo...
June 28, 2018