
Re: Unusual IPR values, hard start hot
It sounds like the ECM is not pulsing the ground side of the IPR. If you have a lab scope you could do a voltage trace of the ground side and you will know for sure. I'll bet it's the ECM. Unless there is a bad ground to the ECM. The ECM can't provide a ground... 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 |