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P1505 Diagnostic Trouble Code Discussion for December 2007

Idle Air Control System at Adaptive Clip

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Trouble Ticket Help Requests for DTC P1505
Help Request Posted
2002 Honda Civic Si 2.0L Surge, MIL Lamp on VIN: SHHEP335X2
P1505: PCV Air leakage. Surges idling almost all the time between 1000-2000 rpm. When it doesn't surge, only for short periods, idles around 1500-1600 rpm. Car sounds like it has a vacuum leak. Checked all vacuum hoses that I could see, by pinching off and using propane. No leaks fou...
December 05, 2007