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B18b1 o2 wiring

Discussion in 'ECU's, Electronics, and Tuning' started by Honda18, May 23, 2005.

  1. Honda18

    Honda18 Junior Member

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    Hello, I need to know how to rewire my 97 OBD2 civic hx harness(5 wire o2 sensor) to a 4 wire o2 sensor.
     
  2. pissedoffsol

    pissedoffsol RETIRED

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    you need to convert from 5-wire to 4-wire.

    this is doucumented in the articles section. although written for obd1, its the same procedure for obd2-- just the pinouts are different. there is a conversion chart for the pin outs in the reference section as well.
     
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