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    Re: Omni with 2.2 turbo engine codes woes

    bump, view last post on page 1
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    Re: Omni with 2.2 turbo engine codes woes

    Anyone? Right now my hunch tells me it might be a failed pcm ...

    If yes , how hard it is to find a working sbec like this?
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    Re: Omni with 2.2 turbo engine codes woes

    OK UPDATES

    Key on Both MAP and TPS unplugged I get 5v in the middle pin (signal pin) and the side pin i get 1v (5v ref)

    Key on tps plugged , all voltages drops...to 0.07v.

    if i WOT it , ill...
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    Re: Omni with 2.2 turbo engine codes woes

    Yes!!!! , thanks alot !!!
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    Re: Omni with 2.2 turbo engine codes woes

    Thanks , ill look into that. Meanwhile does someone have the engine electrical diagrams of a sbec turbo harness , on minimopar the diagrams stops where the sbecs begins...
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    Re: Omni with 2.2 turbo engine codes woes

    New and old tps outputs reads like 0.039v closed and 0.047V open
    At key on.

    Almost sounds like a pcm ground right? What pin of the pcm I can ground directctly to batt (cause yea its in the...
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    Re: Omni with 2.2 turbo engine codes woes

    Ok my bad the blkblu is grounded and middle pin have 5v of both tps and map

    - - - Updated - - -

    The pcm connector got greased up with dielectric grease , and theres no logic modules in the pass...
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    Re: Omni with 2.2 turbo engine codes woes

    For the record , on the blk/blu wire I got my 5v referance going to the map and tps.

    And the car was running "fine" when it came in. Then I did the job and it sat there 2 weeks , when the guy...
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    Re: Omni with 2.2 turbo engine codes woes

    I didnt weld anything , but ill carefully eliminate all the stuff you guys are talking about. And post some pics. Thanks
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    Re: Omni with 2.2 turbo engine codes woes

    Btw codes reads as tps , map , running lean (duh) , logic module.

    Seams theres no 02 sensors , so all its got to know when to open up is the map and tps......
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    Re: Omni with 2.2 turbo engine codes woes

    Negative.

    I got good mechanical skills , im just used to taurus sho issues , this is unknown territory for me.

    And since I dont have a pcm to try , I wanna be sure before buying another pcm. ...
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    Omni with 2.2 turbo engine codes woes

    Hello , new here , a guy dropped me off this horizon with a 2.2 (or 2.5) turbo frankenstein of a swap. It has the small turbo , a 87 shelby z intake , a one connector pcm. And its kinda a mess...Ive...
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