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Thread: "ecu light?"

  1. #1
    random guy's pops!
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    Default "ecu light?"

    i have the floorboard cover off my ecu , and when the car is turned off and key is out , the light on it still blinks codes , is it supposed to do that? , also my battery light stays on for a while when my car is off , and i have to keep jumpin it off to get it started , any ideas why it would still be on? ,thanx
    dnwp

  2. #2
    Mountain man green91's Avatar
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    thats not good, youve got something keeping your electrical system energized with the key out. what kinda car is it?

  3. #3
    random guy's pops!
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    90 civic hatch , w/ a d16a6 swap
    dnwp

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    Mountain man green91's Avatar
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    gotcha. have you made any modifications to the ignition wiring? i suppose you could possibly have a relay sticking. id start by pulling fuses & relays until the power goes off to the ecu/cluster and try and isolate the problem

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    random guy's pops!
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    i had a friend do the swap , i was mostly at work when he did it , so i am unsure about his wiring , what relays shold i be checkin out the most? also +1 for you for helpin bro!
    dnwp

  6. #6
    Mountain man green91's Avatar
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    well its hard to say, id just try removing all of them 1 by 1. ive done mpfi conversion several times and it doesnt require modification of any accesory related wiring

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    Mountain man green91's Avatar
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    hmm i see your avatar says its a Si, it shouldnt have required any wiring modifications for another d16a6

  8. #8
    random guy's pops!
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    it wasnt an SI tell i did the swap i went from the d15 to the d16
    dnwp

  9. #9
    Mountain man green91's Avatar
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    gotcha. start with your fuses then lol.

  10. #10
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    will do!
    dnwp

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