Re: I Dug Out My Scope Today

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Posted to Technical Discussion Forum on 3/16/2017 3 Replies

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[2004 Audi A8 Quattro L, ECM/Inputs/Outputs Waveform]

The CH D tan colored channel shows the VCT actuator amperage solenoid's pintle opening hump when I am doing some WOT snaps.

The blue CH A is ... Login to read more.

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