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2004 Kia Spectra 1.8L MIL Lamp on
Posted to Asian Driveability on 12/20/2010 7 Replies

This Kia has a P1166 code even after both oxygen senors were replaced. I have fuel trim scan data at -7.4. Injector pulse width of .9ms to 1.3ms. Mass Air flow reading at idle is 5-7Kg/h. I have not checked fuel pressure. I did find that if I pinch off the eva...

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  Related Documents & Media  2004 Kia Spectra

 
Message Closed w/FIX

car Vehicle Data

2004 Kia Spectra

VIN KNAFE12184
Engine1.8 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0140Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected
P1166Air Fuel Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

2004 Kia Spectra

VIN KNAFE12184
Engine1.8 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0140Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected
P1166Air Fuel Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction