Help with codes...

9

94250turbo

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06 ram 2500 Cummins. Truck just shut off while I was driving it. Codes are p128d" TCM power control circuit 2 open" the second code is lost connection with pcm/ECM.
 
Skidtech

Skidtech

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Usually it is something shorted to the 5v reference. Probably the fan clutch.

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