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Re: diagnosing counter EMF
Posted to Technical Theory Forum on 10/14/2013 2 Replies

2010 BMW X5 M, ECM/Inputs/Outputs Waveform 2010 BMW X5 M, ECM/Inputs/Outputs Waveform I removed the Turbo Coolant pump and I connected a remote battery power and ground to the pump.

When I disconnected the power to the pump, voltage was induced at the B+ and... Login to read more.

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2 Replies Received (View Replies)