
Re: Mack Question Crank no start
If the donor ECM lives in a working truck, recording the voltages of every ECM pin in that truck might give a direction as to what is different in the truck with faults. With the connector removed from the ECM the only active power pins would be the supplies. ... Login to read more. ![]()
iATN Members:
Login to read this message and participate Auto Repair Pros: Join iATN to read this message and others Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)1 Replies Received(Hide Replies)1 Replies Received |