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2003 Mazda Miata 1.8L MIL Lamp on, High Idle
Posted to Asian Driveability on 8/22/2017 8 Replies

This Miata has a check engine light with a code P0507 (Idle Speed Too High). It consistently runs around 200 RPM over the commanded idle speed. When the A/C is turned on the commanded idle speed goes up and the actual idle speed also goes up, but whether the A...

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  Related Documents & Media  2003 Mazda Miata

 
Message Closed w/FIX

car Vehicle Data

2003 Mazda Miata

VIN JM1NB35393
Engine1.8 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, High Idle
OccursIdle

Trouble Codes

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

car Vehicle Data

2003 Mazda Miata

VIN JM1NB35393
Engine1.8 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, High Idle
OccursIdle

Trouble Codes

P0507Idle Speed Control System Higher Than Expected