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02 sensor problem

Discussion in 'ECU's, Electronics, and Tuning' started by 92d15b, Apr 27, 2005.

  1. 92d15b

    92d15b Junior Member

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    Apr 27, 2005
    I have a 92 civic with a jdm d15b and an american P28 ecu. I cant get the check engine light off for the 02 sensor. I did all of the checking steps in my book replaced the 02 sensor reset the computer several times and i still cant get the check engine light off someone please help me thanks
     
  2. boomslang

    boomslang New Member

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    May 18, 2005
    If you are using a factory D15B 1-wire O2 sensor, you will get a CEL with a P28. P28's are meant to be used with a 4-wire O2 sensor.

    Either wire in a 4-wire sensor for use with the P28, or use a P08 JDM D15B ECU with the factory 1-wire sensor.
     
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