truck in my shop wont start. no communication with scanner, pulled fuel pump relay and asd relay then check eng light comes on, abs light comes on, unpluged fuel pump same thing owmed wires no short . some one has putt new ecm .has unplug ever thing under hood but after looking at it today 'i'msure when turn key something is sending ecm to ground?

Asked by Oct 10, 2017 at 08:29 PM about the 1997 Dodge Ram 1500 2 Dr Laramie SLT 4WD Extended Cab LB

Question type: Maintenance & Repair

2 Answers

105,285

Usually a message like that is a blown fuse or damaged ECM circuit wiring, if someone has been messing around in there who knows what is kobbled up.

21,055

Or the scanner port connector in truck has a bad wire to it or port not allowing a good connection, pins may be bend or damaged too.

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