2001 Ford Escort Q&A

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

the canobd2 diagnostic tool gives a reading P1506. -
Answer 1
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. -