2003 Nissan Altima 2.5L Poor Idle Quality, MIL Lamp on
The check engine lamp comes on intermittently and only stayed on for a about a week or two. After the third time that the check engine came on then off, the idle speed is very high about 2000 RPM in Park or Neutral. It now idles high at all times, this used to...
FIX posted 5/23/2007
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Vehicle Data2003 Nissan Altima
Trouble Codes
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Vehicle Data
2003 Nissan Altima
VIN | 1N4AL11D43 |
Engine | 2.5 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / EFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, MIL Lamp On |
Occurs | Idle, Intermittently, Excessive High Idle at Times in Park and Neutral |
Trouble Codes
P0507 | Idle Speed Control System Higher Than Expected |