P0507 Diagnostic Trouble Code Discussion for December 2015
Idle Speed Higher Than Expected
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| Help Request | Posted | |
| 2007 Infiniti G35 X 3.5L Poor Idle Quality VIN: JNKBV61F47 P0507: Idle Speed Control System RPM Higher Than Expected. ... hydrolocked by flood. After repair, Idle hunts up and down (1000 to 1800 rpm). Performed idle relearn, disconnected 3 injectors, relearn says "complete" but still up and down idle after reconnecting injectors. Replaced ECM and still the same proble... |
December 07, 2015 | |
| 2000 Porsche Boxster Roadster 2.7L Excessive Emissions, MIL Lamp on VIN: WP0CB2982Y P0507: Idle Stop Control int. Fuel Trim Issue, @ Idle both banks go +4.50% and Lambda High. (Maxed out). Smoke tested. Replaced Oil Separator & Mas Air Flow Sensor. Fuel Pressure and Regulator test. Disconnected and plugged Vacuum supply @ intake. Plugged off Brake Booster Supply. Com... |
December 11, 2015 | |
| 2006 Volkswagen Jetta 2.5 2.5L Poor Idle Quality VIN: 3VWDF71K96 P0507: Idle control system RPM higher than expected. When cold the idle is fine, once it starts to build temp the idle will surge up and down from 900rpm to 2200rpm. Vehicle was smoke tested and found small leak at vacuum hose to pcv. Repaired and smoke tested again and no leaks. Idle continued to surge. Many ho... |
December 17, 2015 |
