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Re: Another BMW Valvetronic PITA
Posted to Technical Discussion Forum on 12/19/2021

Monitor the voltage at 1 & 5 while doing the relearn. A large voltage drop on the bank 1 supply would be the IVM or connections can not supply amperage. If the voltage does not drop during the relearn and pin 6 still has no power, how could it be anything but ... Login to read more.