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ECM no voltage

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Diegomor08

Probationary Member
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0
Sep 30, 2023
Phoenix, Arizona
Hey guys, new here, just hoping someone can give me a hand, I just got my car running and was doing some quick tweaks on ecm link and noticed it isn't showing any voltage, opend my ECM up found it sulfated cleaned it up, changed the capacitors and it still isn't showing voltage in ecm link, any idea what else can it be ? Or does someone have the ecm diagram to change some else, I added some pics

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Likely a broken trace due to the cap leakage/corrosion. Unless you are versed at PCB repair, your best bet is to send it to ECMTuning for service.

Edit: is R107 missing and is that a broken trace leading up to it?
 
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