Quote:
Originally Posted by steve99
if CEL doesnt blink with loop on pins 4 to 13 on obd port (ignition must be full ON not jst accessory) then either loop is not connecting or connection to obd port bad or ecu may have problem.
put the old ecu back and see in cel blinks with loop on 4-13 and ignition full on engine stopped
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The old ecu is fried but I did put it back in and the same thing is happening. By “full on” you mean the last click before starting the car correct? Also thank you for responding 🙏🏼. I have a key switch car if that makes any difference