2001 Ford Escape Q&A

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

The engine light stays on and when placed on the diagnostic scanner, the code P1506 comes up. -
Answer 1
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. -