Anywhere I can get a pin out diagram for the turbo? I’m convinced this is an electrical issue.
While this individual has the same code as me our situation is not the same. His actuator is stuck/not working. Mine is cycling with key cycles....
Truck is gutless. SPN 8321 FMI 7 The actuator cycles when I cycle the key. I can also push the actuator manually to create boost, however the...