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P1520 Diagnostic Trouble Code Discussion for November 2012

Stop Light Switch Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1520
Help Request Posted
2000 BMW 323i 2.5L Poor Idle Quality, Misfire, MIL Lamp on VIN: WBAAM3344Y
P1520: Exhaust vanos at end point. ... start it and rev above [...] it has great response and runs fine. Once i let it idle it starts misfiring. Sets the p1520 right away and then misfire codes thereafter. I have seen other people on here and other bmw forums wit...
November 08, 2012