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Code 1401 OPFE SENSOR CIRCUIT HIGH INPUT

Tiny
GMANTOO
  • MEMBER
  • 1998 MAZDA B3000
My check engine light came on for my1998 mazda B3000 pickup truck.I have a cide reader and got aP1401 OPFE SENSOR CIRCUIT HIGH INPUT reading. What does P1401 OPFE SENSOR CIRCUIT HIGH INPUT mean and how do I fix the problem?What part do I need and how diffucult is ti to repair?I WOULD APPRICIATE IT IF YUOU CAN HELP ME WITH THIS PROBLEM AS I REALLY CAN'T AFFORD to take the truck to a mechanic to fix it. Also if you can give me an idea of yhe cost of the part that would be nice. Thank you
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Friday, June 28th, 2013 AT 10:30 AM

1 Reply

Tiny
WRENCHTECH
  • MECHANIC
  • 20,757 POSTS
That would be a DPFE (Differential Pressure Feedback EGR) sensor and it's probably bad. They are pretty easy to change. When you get the new one, you should be able to find the old one on top of the engine.
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Friday, June 28th, 2013 AT 11:31 AM

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