Mazda Millenia error code P1402

Asked by Mar 16, 2010 at 03:21 PM about the 2002 Mazda Millenia

Question type: Maintenance & Repair

How do I fix an '02 Mazda Millenia that runs rough at idle and has an error code of P1402?  Already changed EGR valve and cleaned out EGR passages.

6 Answers

975

dpfe sensor if it has one...I know that was basically step 1 for egr problems with fords and mazdas for a while...I think they now have their own code

6 of 6 people found this helpful.
135

dpfe is 1406.

15

egr boost sensor?

130

GUY'S... I just had a slite problem that your dicussung and I fiw it by disconnecting the plug and cleaning the air valve and connecter with carb cleaner and in sec's ??? it was gone also in some cases, you my need to change the plug, any question, contact me via e-mail at valentinoamaro@facbook.com

3 of 3 people found this helpful.
130

I speacialize in Mazda Millenia 2.5 liter.

10 of 10 people found this helpful.

Valentino I need your help

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