my 99 model accent ecu overheating

Asked by Mar 16, 2016 at 12:52 PM about the 1999 Hyundai Accent

Question type: Maintenance & Repair

while i drive the vehicle shows missing....the cause is ecu
overheating....already

1 Answer

98,515

Better check for a reference voltage short to ground, there isn't too much inside the ECU that can cause that kind of heat without an outside influence like a short or a high voltage getting fed into the unit itself, sometimes a ground can cause some symptoms but rarely an overheated box.

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