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International Automotive Technicians Network
2003 Nissan Altima 2.5L Poor Idle Quality, MIL Lamp on
Posted to Asian Driveability on 3/12/2008 8 Replies

This vehicle has a persistant code p0507 which coincides with a steady [...] rpm idle in park/neutral when it calls for only 700 +- 50 rpm. Diagnostics suggest the eletronci throttle actuator, vacuum leak, or PCV system are the cause of this, all sounds logica...

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  Related Documents & Media  2003 Nissan Altima

 
Message Closed w/FIX

car Vehicle Data

2003 Nissan Altima

VIN 1N4AL11D33
Engine2.5 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways, Hot

Trouble Codes

P0507Idle Speed Control System Higher Than Expected
Message Closed w/FIX

car Vehicle Data

2003 Nissan Altima

VIN 1N4AL11D33
Engine2.5 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways, Hot

Trouble Codes

P0507Idle Speed Control System Higher Than Expected