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Tim Mohr
Tim Mohr, ASE MASTER TECH
Category: Nissan
Satisfied Customers: 560
Experience:  30 YRS EXPERIENCE, FOREIGN AND DOMESTIC, GAS AND DEISEL
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2004 Nissan Quest SE: with a check engine light on..code mean?

Customer Question

I have a 2004 Nissan Quest SE with a check engine light on. The code that came up is p1140. What does this code mean?
Submitted: 8 years ago.
Category: Nissan
Expert:  Mike V. replied 8 years ago.
Hi there!I am not showing a code P1140 in the service manual.Is there any chance the code was different?
Customer: replied 8 years ago.
Reply to carguy1's Post: The message for the code is P1140 Mfr Ctrlled Fuel and Air metering.
Expert:  Clifton B. replied 8 years ago.
hi carguy1 is right there is no p1140 please check the code again.
Expert:  Mike V. replied 8 years ago.
I am sure it has something to do with one of the front A/F sensors,but I cannot tell you which one with that code.Sorry.

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