P0507 Diagnostic Trouble Code Discussion for February 2009
Idle Speed Higher Than Expected
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| Help Request | Posted | |
| 1996 Cadillac DeVille 4.6L MIL Lamp on, HIGH IDLE VIN: 1G6KD52Y1T P0507: Idle Speed High. I got this Cadillac here with a code P0507 high idle. At idle the engine is running at 1050 rpm which is about 400 rpm too high. Checked for air leaks and found that when the PCV was removed from the valve cover the idle came down a little, but not enough. Als... |
February 05, 2009 | |
| 2004 Infiniti M45 4.5L MIL Lamp on VIN: JNKAY41E14 P0507: Idle Speed Control System RPM Higher Than Expected. the owner stated the car would idle rough & emit black smoke from the tailpipe when she started the engine. she said it was an intermittant issue but would like to have it repaired. found the throttle body very dirty so i proceded to clean it. i did not no... |
February 05, 2009 | |
| 2002 Nissan Maxima SE 3.5L Stall VIN: JN1DA31A32 P0507: Idle Speed Control System RPM Higher Than Expected. Car came in states that dying when coming to stop, clean throttle boby, took care that problem but idles at 1100rpm when coming to stop. Ck with scanner, IAC driver works ok with AC on RPM increase, manual active IAC with scanner works ok, anyway I replace who... |
February 05, 2009 | |
| 2002 Chevrolet Impala 3.4L high idle P0507: Idle Speed High. At start up this vehicle's IAC counts are 38 (normal) then steadly increase to 230 counts (3500 rpm) within two minutes. Using Tech 2 RPM does not change when I command IAC up or down. Fuel trims are at 0% +/- 3%. Fuel pressure is at 45psi, regulator is not le... |
February 06, 2009 | |
| 2005 Nissan Sentra SE-R 2.5L Poor Idle Quality, Surge VIN: 3N1AB51D55 P0507: Idle Speed Control System RPM Higher Than Expected. i have a nissan that starts ok, but when gets to normal operating temp- idle surges up& down- from 1000 rpm-1400 rpm. i have check for vac leaks none found- also used smoke to check for leaks none found. i replaced throttle body assembly & did idle air... |
February 06, 2009 | |
| 1999 Oldsmobile Alero GL 2.4L No Start VIN: 1G3NL52T8X P0507: Idle Speed High. ... me. I have this olds alero with the 2.4 engine that has an intermittent no start. The only codes was a p0507 that has not returned since being cleared. When the problem happens there is no injector pulse & i think it's missing spark as well because spr... |
February 09, 2009 | |
| 1997 Saab 900 SE Turbo 2.0L Stall VIN: YS3DF55N7V P0507: IAC fault. 1997 Saab 900 SE Stalls once in a great while. I have put the customer in a loaner car and have been driving it personally for 30 days. It has stalled a total of 8 times, and I put 60 miles a day on with my commute. You come to a stop sign, and push in the ... |
February 09, 2009 | |
| 1999 Oldsmobile Alero GL 2.4L No Start VIN: 1G3NL52T8X P0507: Idle Speed High. ... me. I have this olds alero with the 2.4 engine that has an intermittent no start. The only codes was a p0507 that has not returned since being cleared. When the problem happens there is no injector pulse & i think it's missing spark as well because spr... |
February 11, 2009 |
