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Thread: obd0 to obd1 wiring help

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  1. #1
    1989 honda civic dx 4wslude's Avatar
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    Default obd0 to obd1 wiring help

    i need help i got the obd0 to obd1 ecu harness and i am having trouble at the dizzy i got 5 wires on the obd0 engine harness and the obd1 dizzy has 7 i am missing the blue/green and the blue/yellow i have a 1989 honda civic dx duelpoint and have a d16z6 intake and injectors and have a d15b7 obd1 dizzy all the other wires match up on the dizzy but i dont have the to others i need will be on here alot trying to figure out the problem

  2. #2
    Accord->Evo EmminoDaGreat's Avatar
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    you have to add a the sensor at the dizzy, add the two injectors as well as move a few pins around on the ecu. Also you have to invert tps.

    The EMPIRE

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    1989 honda civic dx 4wslude's Avatar
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    i got the injectors wired and the tps wires swaped i think i found the problem i have to swap two pins on the ecu to add the tw wires im missing

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    1989 honda civic dx 4wslude's Avatar
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    and i didnt know i would have to swap pins with the obd0 to obd1 ecu harness i bought

  5. #5
    Accord->Evo EmminoDaGreat's Avatar
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    yes because they are assuming you have already done the dual point to multipoint

    The EMPIRE

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    1989 honda civic dx 4wslude's Avatar
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    still nothing how much would yall charge to fix it i have everything swaped just keeps on spinning over its getting spark

  7. #7
    F.O.C.U.S jdmshytyo87's Avatar
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    just get a multiprt harness and re pin the ecu or get a jumper harness...

  8. #8
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    new update got spark but the injectors are clicking so its no getting fuel

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