Hi need help 2005 C6500 Chevrolet Allison

[infinity stones towing FL]

I am new here I am in need of the TCM harnes pin wiring diagram for a 2005 Chevrolet c6500 having trouble with a solinoid B clutch stuck off

 

[TheBac]

Moved to TransTalk.

I would look on GMUpfitter for wiring or connector diagrams.