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Re: P2646 Rocker Arm oil pressure switch low
Posted to Technical Discussion Forum on 3/5/2013 1 Reply

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This code will set at idle to 2500 RPM if the reference voltage is not grounded. The code will set above 2500-4000 RPM if the VTEC oil switch does not open. V-TEC operation occurs at around 2500 rpm ... Login to read more.

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