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1990 Saab 900 Turbo 2.0L Excessive Emissions, Poor Fuel Economy, MIL Lamp on
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 ...
FIX posted 12/21/2010
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Message Closed w/FIX
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Related Documents & Media | VIN | YS3AL35L2C |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | Fuel Injection / LH Jetronic |
| Emissions | Fed |
| Symptoms | Excessive Emissions, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 12112 | O2 sensor problem |
| 12213 | Full throttle contact shorted |
| 12222 | AIC idle valve fault |
| 12223 | Air Fuel Ration too lean |
| 12231 | No rpm signal at computer |
Message Closed w/FIX
Vehicle Data
1990 Saab 900 Turbo
| VIN | YS3AL35L2C |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | Fuel Injection / LH Jetronic |
| Emissions | Fed |
| Symptoms | Excessive Emissions, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 12112 | O2 sensor problem |
| 12213 | Full throttle contact shorted |
| 12222 | AIC idle valve fault |
| 12223 | Air Fuel Ration too lean |
| 12231 | No rpm signal at computer |
Video