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P1671 Diagnostic Trouble Code Discussion for November 2007

MIL Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1671
Help Request Posted
1999 Volvo S80 T6 2.8L MIL Lamp on VIN: YV1TS61F2Y
P1671: Variable Valve Timing Range/Performance. ... "emission ststem service required" message on the dash display along with a "check engine" warning light, the p0225 code dissapeared after clearing codes but the p1671 is persistant, We have absolutly no info on this vehicle as it's privatl...
November 13, 2007