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2001 Ford Escape Question: what is P1506 because the engine light is on.

 

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jcmendoza, 3.0L V6, Lawrenceville, GA, September 27, 2010, 16:29
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The engine light stays on and when placed on the diagnostic scanner, the code P1506 comes up.

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  • Answer #1

    September 27, 2010, 22:31
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     Master

    This code indicates that the engine speed is greater than the engine's computer is calling for. The causes could be a defective Idle Air Control (IAC) Valve, a vacuum leak, or a wiring issue related to the IAC valve.

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