Join Now
International Automotive Technicians Network

P0507 Diagnostic Trouble Code Discussion for December 2010

Idle Speed Higher Than Expected


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0507
Help Request Posted
2003 Mazda Tribute ES 3.0L Poor Idle Quality, High Idle VIN: 4F2CZ06183
P0507: Idle Control System RPM Higher Than Expected. ... in with a trouble code P0507. Not much help there in nodata. Due to the description of the code I tested the signal to the IAC and smoke tested the engine. I found the IAC to be severly carboned so I replaced it. Customer requested a major tune. When I had...
December 01, 2010
2002 Porsche 911 Carrera 3.6L Poor Idle Quality VIN: WPOAA29932
P0507: Idle Speed too high. ... noticed alot of timing chain noise from Bank 1. Replaced above mentioned parts and checked cam timing on both banks. Returned car to customer and next day it set a Check Engine light -Codes P0174,P0171, and P0507. Found high vacuum in crankcase, replaced o...
December 01, 2010
2008 Chevrolet Silverado 2500 HD LT 6.0L Fast idle VIN: 1GCHK23K18
P0507: Idle control system too high. Vechicle is from a car lot , came in with ses light on , had codes,121,2270. Cleared them and 690, 2119, caame back . Cleaned throttle body, then has fast idle. We scoped the tps's (both) found seconary to have a bad gliych. Replaced throttle body with a new g...
December 02, 2010
2007 Chevrolet Silverado 1500 HD Classic LT 6.0L Poor Idle Quality, Surge VIN: 1GCHK23K77
P0507: Idle Speed High. ... this truck other than the current problem. It came in for lack of power complaint and SES light. Scanned with Tech2 and found multiple inactive codes:P2119- throttle closed pos perf, P2770- 02S2 stuck lean, P1516- TAC module throttle perf and active P0121-...
December 17, 2010
1997 Chevrolet Tahoe 5.7L high idle VIN: 3GNEK18R4G
P0507: Idle control. Hello all, me again from martins. have a 97 tahoe with idle problem. after driving down highway and come to stop, truck wants to idle anywhere from 1200 to 1800 rpm. Watching modis Iac is commanded to around 46, and i know the counts should be around zero at i...
December 21, 2010
1997 Chevrolet Tahoe 5.7L high idle VIN: 3GNEK18R4G
P0507: Idle control. Hello all, me again from martins. have a 97 tahoe with idle problem. after driving down highway and come to stop, truck wants to idle anywhere from 1200 to 1800 rpm. Watching modis Iac is commanded to around 46, and i know the counts should be around zero at i...
December 22, 2010
2002 Chevrolet Silverado 1500 5.3L Excessive Emissions, Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: 2GCEK19T72
P0507: Idle Speed High. This vehicle has a terrible miss upon cold start below 45 degrees. It will miss,load up,stall and run terrible til it is warmed up. Looking at the misfire counter it shows all cylinders missing until it gets to operating temp. This truck has done this for the ...
December 23, 2010