How long does it take to reset o2 sensor?
Don't crank the engine if you want to turn the ignition to "On" position. Wait five minutes and put the fuse back in. The check engine light blinks and shuts off. This will show you that your engine has been changed.Turn on the ignition in the on position but do not turn on the engine (it will not start anyway). Wait five minutes and reinsert the fuse. The lamp of the check engine will blink and then turn off. This will indicate that your ECU has been restored.
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