Check Engine Code p1409

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07-24-2006, 12:11 AM

Airborne4X4

Thread Starter

Join Date: Jul 2006

Posts: 1

Check Engine Code p1409

2002 Escape flashing the engine code p1409 (egr vacuum regulator solenoid curcuit). What should I check first?

Thanks,
J

07-24-2006, 01:18 AM

Mulletman

Join Date: Jun 2006

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Posts: 343

RE: Check Engine Code p1409

P1409 EGR Vacuum Regulator Solenoid Circuit Malfunction Detailed Description
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 to the expected voltage range. The EGR system must be enabled for the test to be completed.

Possible causes :-
EGRVR circuit open.
VPWR open to EGRVR solenoid.
EGRVR circuit short to VPWR or GND.
Damaged EGRVR solenoid.
Damaged PCM.

Diagnostic Aids
The EGR vacuum regulator solenoid resistance is from 26 to 40 ohms.

REPLACE EGR vacuum regulator solenoid.