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1990 Saab 900 Turbo 2.0L Excessive Emissions, Poor Fuel Economy, MIL Lamp on
Posted to European Driveability on 12/15/2010 10 Replies

As you can see from the information I have listed with this help request the Fuel Injection Control Unit is loaded with codes. I have taken each code and tested each respective sensor and acutuator (All tested good except the Mass Air Flow sensor which I have ...

10 Replies Received (View Replies)

  Related Documents & Media  1990 Saab 900 Turbo

 
Message Closed w/FIX

car Vehicle Data

1990 Saab 900 Turbo

VIN YS3AL35L2C
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection / LH Jetronic
EmissionsFed
SymptomsExcessive Emissions, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

12112O2 sensor problem
12213Full throttle contact shorted
12222AIC idle valve fault
12223Air Fuel Ration too lean
12231No rpm signal at computer
Message Closed w/FIX

car Vehicle Data

1990 Saab 900 Turbo

VIN YS3AL35L2C
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection / LH Jetronic
EmissionsFed
SymptomsExcessive Emissions, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

12112O2 sensor problem
12213Full throttle contact shorted
12222AIC idle valve fault
12223Air Fuel Ration too lean
12231No rpm signal at computer