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Re: Code P1391, P0320, Interference on 5 volt reference
Posted to Technical Discussion Forum on 2/17/2020 3 Replies

So here's how it ended up. I disconnected the alternator output wire, and still had the problem. I then went the extra step and disconnected the field and sense wires (This is a pain in the butt because Chrysler was kind enough to use studs and nuts rather tha... Login to read more.

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