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P2646 Diagnostic Trouble Code Discussion for June 2010

VTEC Oil Pressure Switch Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P2646
Help Request Posted
2006 Acura RSX 2.0L Hesitation, MIL Lamp on VIN: JH4DC54896
P2646: VTEC Oil Pressure Switch Circuit Low Voltage. vehicle came in with a check engine light with above codes . replaced valve control solenoid and rocker arm pressure switch . When you drive vehicle after a couple of miles and enigne warmed up , on scanner you can watch valve control switch turn on and when i...
June 30, 2010