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P0507 Diagnostic Trouble Code Discussion for December 2006

Idle Speed Higher Than Expected


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Trouble Ticket Help Requests for DTC P0507
Help Request Posted
2003 Chevrolet Express 3500 6.0L high idle VIN: 1GDJG31U13
P0507: Idle Speed High. Vehicle came in with high idle. When started the idle is fine for less than 1 minute then it starts to raise. It gets to @ 2100 then stays there. I have fixed a vacuum leak at the fuel pressure regulator hose. While smoke testing for vacuum leaks I found the i...
December 06, 2006
2003 Nissan Altima 2.5L Poor Idle Quality, MIL Lamp on VIN: 1N4AL11D03
P0507: Idle Speed Control System RPM Higher Than Expected. Had code po507 idle speed control system. Checked for vacuum leak.Can't fine any. The idle creeps up the longer it idles. Between 1200 and 1500 rpms. Cleared code and the service engine soon light went off but the code set on the scanner. The service engine so...
December 13, 2006
2001 Volkswagen Passat GLS 1.8L MIL Lamp on VIN: WVWAC63B41
P0507: idle speed control system. ... p0501 and p0507 stored no other symptoms. speedo works and idle speed seems fine.
December 22, 2006
2001 Cadillac DeVille 4.6L Poor Idle Quality VIN: 1GEEH90Y71
P0507: Idle Speed High. ... idle will drop off and car will stall. code P0507 stored but has not come back.Vehicle RPM @ 1100, desired rpm 1000, vehicle spec @650.When commanding idle with Tech 2 willdrop down to 500, but IAC count never drops below 35,IAC count does not change until...
December 28, 2006
2001 Cadillac DeVille 4.6L Poor Idle Quality VIN: 1GEEH90Y71
P0507: Idle Speed High. ... idle will drop off and car will stall. code P0507 stored but has not come back.Vehicle RPM @ 1100, desired rpm 1000, vehicle spec @650.When commanding idle with Tech 2 willdrop down to 500, but IAC count never drops below 35,IAC count does not change until...
December 29, 2006
2003 Chevrolet Express 3500 6.0L high idle VIN: 1GDJG31U13
P0507: Idle Speed High. Vehicle came in with high idle. When started the idle is fine for less than 1 minute then it starts to raise. It gets to @ 2100 then stays there. I have fixed a vacuum leak at the fuel pressure regulator hose. While smoke testing for vacuum leaks I found the i...
December 06, 2006
2003 Nissan Altima 2.5L Poor Idle Quality, MIL Lamp on VIN: 1N4AL11D03
P0507: Idle Speed Control System RPM Higher Than Expected. Had code po507 idle speed control system. Checked for vacuum leak.Can't fine any. The idle creeps up the longer it idles. Between 1200 and 1500 rpms. Cleared code and the service engine soon light went off but the code set on the scanner. The service engine so...
December 13, 2006
2001 Volkswagen Passat GLS 1.8L MIL Lamp on VIN: WVWAC63B41
P0507: idle speed control system. ... p0501 and p0507 stored no other symptoms. speedo works and idle speed seems fine.
December 22, 2006
2001 Cadillac DeVille 4.6L Poor Idle Quality VIN: 1GEEH90Y71
P0507: Idle Speed High. ... idle will drop off and car will stall. code P0507 stored but has not come back.Vehicle RPM @ 1100, desired rpm 1000, vehicle spec @650.When commanding idle with Tech 2 willdrop down to 500, but IAC count never drops below 35,IAC count does not change until...
December 28, 2006
2001 Cadillac DeVille 4.6L Poor Idle Quality VIN: 1GEEH90Y71
P0507: Idle Speed High. ... idle will drop off and car will stall. code P0507 stored but has not come back.Vehicle RPM @ 1100, desired rpm 1000, vehicle spec @650.When commanding idle with Tech 2 willdrop down to 500, but IAC count never drops below 35,IAC count does not change until...
December 29, 2006