emd645e3
15+ Year Contributor
- 127
- 0
- Dec 18, 2005
-
Drexel Hill,
Pennsylvania
I looked at the hood, right where the battery terminal would touch, and there was an arc/weld spot on it, and the wingnut on part of the positive side of the terminal was roasted off. It shorted out, and I think this may be part of my idle surge problem. The ISC checked out fine, but could that short have fried part of the ECU, or some other sensor? Also, I took the connector off the TPS while the car was running, and there was no change at all. Shouldn't the idle have changed when I took it off?