What does P1409 mean?

Error Code P1409 is defined as EGR Vacuum Regulator Solenoid Circuit Malfunction. This error code refers to a test to check the electrical function of the EGRVR (Exhaust Gas Recirculation Vacuum Regulator) solenoid.

What is a EGR vacuum Regulator solenoid?

The EGR vacuum regulator solenoid is an electromagnetic device which is used to regulate the vacuum supply to the EGR valve. The solenoid contains a coil which magnetically controls the position of a disc to regulate the vacuum.

How do you know if your EGR valve is working?

EGR valve symptoms can vary, however, the most common symptoms of a faulty EGR valve are explored below:

Your engine has a rough idle.
Your car has poor performance.
You have increased fuel consumption.
Your car frequently stalls when idling.
You can smell fuel.
Your engine management light stays on.

What does the error code p1409 stand for?

Why does my check engine light say p1409?

Aside from the activation of the Check Engine light and the registry of the Error Code P1409 into the system, vehicles affected with this error code usually experiences pinging problem, which makes sense for vehicles with EGR valve issue. Other symptoms typically include: Many factors may cause this error code to arise.

What does code 1409 mean on EGR vacuum regulator?

If you get volt reading that is lower than the required on either wire, then that means there’s a problem in the EGR. The code 1409 in most case is set due to a bad EGR control solenoid. Replacing the defective EGR control solenoid will likely correct your concern.

What causes an EGR vacuum regulator to malfunction?

Possible Causes. Many factors may cause this error code to arise. Some of the possible causes are: Defective EGRVR solenoid. Open or shorted EGR vacuum regulator solenoid harness. Poor electrical connection in EGR vacuum regulator solenoid circuit. Defective PCM (rare)

What does P1409 mean?