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Re: 2012 Ram 3500 6.7 known good injector waveforms
Posted to HD/Fleet Forum on 12/2/2020

I would definitely start with your 1939 fault. I believe there should be a terminating resistor in the VGT actuator if the pickup trucks are anything like the medium duty trucks, might be worth checking. You can also ohm out the network from that actuator.

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