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-   -   90 civic.. 1 blink (https://www.askmehelpdesk.com/showthread.php?t=40605)

  • Nov 3, 2006, 09:07 AM
    hitz
    90 civic.. 1 blink
    I have a 1990 civic. There service engine light came on. I get one blink. What is the error and how do I fix it?
  • Nov 3, 2006, 02:41 PM
    TxGreaseMonkey
    You have a problem in the Oxygen Sensor circuit. First, check the pigtail connector for corrosion--don't use WD-40 or any cleaner on the connector. Second, reset the ECM. If this does not solve the problem, replace the Oxygen Sensor.

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