p1133 code

2004 NISSAN VAN
150,000 MILES • 1.3L • 4 CYL • 2WD • AUTOMATIC
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TIN MAR KO KO
  • MEMBER
  • 3 POSTS
Engine check light.
Jul 12, 2017 at 7:07 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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STRAILER
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 54,178 POSTS
Hello,

This codes means there is insufficient switching of the oxygen sensor which means there is either a vacuum leak or and engine misfire or the sensor is bad.

Here are some guides that will help you get the problem fixed.

https://www.2carpros.com/articles/how-to-use-an-engine-vacuum-gauge

and

https://www.2carpros.com/articles/engine-misfires-or-runs-rough

and

https://www.2carpros.com/articles/how-to-replace-an-oxygen-sensor

Please run this test and get back to us we are interested to see what it is.

Cheers, Ken
Jul 12, 2017 at 12:03 PM
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