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International Automotive Technicians Network
Re: 2010 Subaru Forester XT Limited P0102 MAF Low Voltage
Posted to Technical Discussion Forum on 7/27/2025

It just dawned on me, if you haven't or aren't familiar with, after code clearing or a battery disconnect, it may need an Idle Relearn. Sometimes they're fine, idle will be ok, sometimes not.

After clearing code or reconnecting the battery, turn the ignition... Login to read more.