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    azn559's Avatar
    azn559 Posts: 2, Reputation: 1
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    #1

    Feb 20, 2007, 06:14 PM
    89 civic Check engine light
    I have a 89 civic. It was swap with a 91 crx hf. The check engine light came on. It sort of stall a little then starts. I want to know what I should check.
    azn559's Avatar
    azn559 Posts: 2, Reputation: 1
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    #2

    Feb 27, 2007, 07:37 PM
    Quote Originally Posted by azn559
    i have a 89 civic. it was swap with a 91 crx hf. the check engine light came on. it sort of stall a little then starts. i want to know what i should check.
    Found out the problem .code said 6. it was the coolant temp sensor. Expose parts on the wires were touching each other. So I separated it and the check engine light went off.. the I took it off the battery to reset the ecu
    Juicii's Avatar
    Juicii Posts: 25, Reputation: 1
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    #3

    Feb 28, 2007, 09:09 AM
    I've been having trouble with my 92 civic si and I tested the ecu for codes and my light just stayed on. I read that if the light just stays on that means I have a bad ecu. Is that true? How much is an ecu??
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