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2004 Mazda MPV Codes

Tiny
LUVNMYFAMILY2010
  • MEMBER
  • 2004 MAZDA MPV
2004 Mazda MPV 6 cyl Automatic 159600 miles

I had my Mazda put on a computer 3 times and these are the codes that came up and I wanted to know what they meant.

P0431 P0171 P0174?
Thursday, August 12th, 2010 AT 12:33 AM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Lean fuel condition could be caused by one of the following below:

1. Vacuum leaks
2. EGR and PCV valve.
3. Low fuel pressure.
4. Dirty fuel injectors.
5. Mass Air Flow Sensor.
6. Oxygen Sensor.
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Thursday, August 12th, 2010 AT 2:07 AM

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