Question

I got the P1519 engine code on my 2002 Mercury Cougar 2.5L, what does the code mean? RPM is messing up

Answer 1

Hi there,

This code indicates an issue with the intake manifold runner control actuator. Here is some info for you.

P1519 MERCURY - Intake Manifold Runner Control Fault Stuck Closed
Read more: https://www.autocodes.com/p1519_mercury.html