Hey guys,
I have this going on:
forum.ih8mud.com
It was not the integration relay as I had hoped. Are any of you electrical engineers or wicked skilled at electrical diagnostics? The symptoms repeat when the wiring harness is disconnected from the ECM, but the harness itself doesn’t on the ECM side doesn’t give indication of a ground short. I really don’t want to take it to mechanic, but it’s been three weeks of diagnostics, and I still can’t seem to find the gremlin.
I have this going on:

RTH- P1613, P1614, P0031, P0037, P0051, P0057, P0102 SOLVED
All, I have no clue what happened. I drove 120 miles to work this morning, and parked. A couple of hours later when departing, truck went into limp mode. I conducted a fuel transfer in route. I have opened and retightened the fuel cap. I cleared the codes, and they returned. I disconnected...

It was not the integration relay as I had hoped. Are any of you electrical engineers or wicked skilled at electrical diagnostics? The symptoms repeat when the wiring harness is disconnected from the ECM, but the harness itself doesn’t on the ECM side doesn’t give indication of a ground short. I really don’t want to take it to mechanic, but it’s been three weeks of diagnostics, and I still can’t seem to find the gremlin.