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2001 Ford Escort Question: IDLE AIR CONTROL OVER SPEED ERROR.

 

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MAX44, 2.0L 4 Cylinder SOHC, Porterville, CA, February 27, 2012, 14:05
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the canobd2 diagnostic tool gives a reading P1506.

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  • Answer #1

    csubak30 February 27, 2012, 14:29
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     Master

    First, remove IAC and clean out all carbon and reinstall. Also, look for weak, collasped, broken or poorly seated vacuum lines. Lastly, replace PCV valve with a new one, it is probably due. Hope this helps you.

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