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Look at the ground where it comes off the connection below the battery. There is a ground wire that feeds the computer that comes off the connection that if it is loose or corrosion it causes problems. I believe it is a black wire white stripe that goes on around behind the engine to the computer.

Its Fixed! Well the High Idle p0103 sensor had moisture and dirty connection on the other side of the connection. When that was cleared up that fixed the code problem, but the engine would still idle rough and or just shut off. The Ground connection just below the battery box had corrosion on...

Ok, I will try it.

WEll today I started the engine and it ran fine. I walked back in toe get my code checker and when I came back out 5 minutes later the engine had shut down. I had the code reader and it read Po103 agin. i reset it and it still did not start. It tried to but didn't. I measered the resistance...

Thanks a Lot, I will give it a measure.

I got 0103 on the reader that I got from Auto zone. It does not match up to the ford code book. I misplaced my little manual. It seams like after I reset the code at least three times the engine shut off. I do not know if it was a coinsidence or what. I will have to research it. Dennis

I will check out the sensor. I have been looking at the simular threads about this problem and I don't see a lot of completions. At first it was the will not start thing and then it was rough running problem. Then it would shut down. after a short travel. Then when we changed the computer it...

Did you get it fixed? I have the same problem.

Any thing you find out I am interested also. I 'm working on the same problem.

Starter works fine.

Original problem was engine would not start after warm up. Changed plugs and wires then went to coil pack, Mass air flow, IAC valve, fuel pump,filter,Computer from used yard, 3 times. Alternator. Code as of late P0103, we reset it three times and after the third time I reset it while at idle...