...VACUUM REGULATOR SOLENOID Diagnostic Trouble Code (DTC) P1409 indicates that Self-Test has detected an electrical fault in the EVR circuit. Possible causes: Open EVR circuit. Open VPWR circuit to EGR ...
...vacuum regulator solenoid is continuously tested for opens and shorts. The monitor looks for an EGR Vacuum Regulator circuit voltage that is inconsistent with the EGR Vacuum Regulator circuit ...
...vacuum regulator solenoid. EGR valve stuck closed or iced. EGR valve diaphragm leaks. EGR valve or flow path restricted. EGR vacuum hose off, plugged or leaks. VPWR circuit open to EGR Vacuum ...
...P1409: Electronic Vacuum Regulator (EVR) control circuit malfunction. change the O2 sensors first,Then check the the EGR Vacuum regulator for any Malfunction. Good luck P1451 vent ...
Question about Ford Cars & Trucks
...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) ...
Question about Mazda MPV
...Possible Causes: EGR VR solenoid circuit is open, or shorted to ground EGR VR circuit is shorted to power or the VPWR circuit is open EGR vacuum regulator solenoid is damaged or the PCM has ...
regulator, intake gasket, battery, fuel filter, maf sensor, map sensor, and timing chain. Vacuum still around 15, haven't checked fuel pressure again should b good. If there is a vacuum leak i
vacuum regulator solenoid circuit ecu controls power to the egr. sometimes it will say there is no power but on a long run on a computer it will have power and then no power. and it will do this alot.
... On the the end of one of the rails you will see the fuel pressure regulator. It will have a small vacuum hose coming out of the top of it. Follow that hose to the fuel pressure regulator solenoid. ...
...Vacuum Regulator Solenoid Circuit Malfunction This test checks the electrical function of the EGRVR solenoid. The test fails when the EGRVR circuit voltage is either too high or too low when compared ...
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