Question

I have a 2001 Mazda MPV 2.5L with the P1520 OBDII engine code. What does the code mean?

Answer 1

The P1520 code indicates an Intake Manifold Runner Control Circuit problem. Replacing the Intake Manifold Runner Control (IMRC) actuator is necessary to repair the problem. Here is a link to the code page with more information:

P1520 Mazda Code - Intake Manifold Runner Control Circuit Fault
Read more: https://www.autocodes.com/p1520_mazda.html