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P0507 Diagnostic Trouble Code Discussion for April 2009

Idle Speed Higher Than Expected

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Trouble Ticket Help Requests for DTC P0507
Help Request Posted
2004 Honda Accord EX 2.4L Surge VIN: 1HGCM56624
P0507: Idle Speed Control System Higher Than Expected. I need some help from you Honda gurus. Sorry for the long post. Intermittently I have a fluctuating idle. It fluctuates from about 1000 rpm to over 2000 rpm rythmically. Seems to be idling too high and the IAC is trying to bring it down. It doesn't seem to be ...
April 16, 2009
2004 Chevrolet Express 1500 5.3L Poor Idle Quality, Surge, VIN: 1GCFH15T84
P0507: Idle Speed High. We have a problem with this van jumping about 900rpm randomly at idle. It will jump up randomly if sitting at a light. It does not happen all the time and the fuel trims are about -3 so Im ruling out vaccum leak. On the scan tool the only pid out of spec is TP...
April 20, 2009
2005 Audi A4 Quattro 2.0L Poor Idle Quality, MIL Lamp on VIN: WAUDF68E45
P0507: high idle. Think that i have the po171 code fixed but idle still want to hunt only in park or nuetral(po507). Drove 25 miles and no codes . Idle will go up to 1500rpm then drop down to 750rpm then repeats. Short term fuel trim jumps to +25 when idle goes up and drops to ...
April 21, 2009
2004 Audi A4 Quattro 1.8L MIL Lamp on VIN: WAULC68E84
... after having quite the ordeal at another repair facility. First off, the customer has no qualms with the way the vehicle performs and the fuel mileage remains quite good. The only complaint she has is that the check engine light is always on. We read throu...
April 22, 2009