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  1. rscholz

    Help needed again: P2670 Code - Actuator Supply Voltage "B" Circuit Low

    Are you still active on the forum? I'm having the exact same problem with my 2008 coup, it has the Mopar performance ECU and modified exhaust. Its random, and usually happens at engine start up, but its also happened a few times when at idle. My question; if i unplug the rear downstream...
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