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P1409 Diagnostic Trouble Code Discussion for April 2009

EGR Valve (Stepper Motor) Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1409
Help Request Posted
1999 Mazda 626 LX 2.5L No Start VIN: 1YVGF2205X
P1409: EGR Valve (Stepper Motor) Circuit Malfunction. Good morning all. I have this 99 626 no start. Vehicle will run for 20-30 secs then lose fuel pressure and die. If I bypass fuel relay car runs great.Easy fix right, nope new relay same results.Have checked all voltages at both main and fuel injection relays a...
April 10, 2009