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P1507 Diagnostic Trouble Code Discussion for February 2004

Idle Control System Malfunction


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Trouble Ticket Help Requests for DTC P1507
Help Request Posted
1997 Ford F-150 4.2L Poor Idle Quality, Hesitation VIN: 1FTDF1722V
P1507: iac problem. This Truck came in with check engine light on and poor running. There is no power on acceration. It falls flat on it's face until it reaches 2500 rpms. If you shift and keep it up there it seems ok. I have replaced plugs, wires, MAF sensor. All with OE parts. ...
February 09, 2004