
1990 Saab 900 S 2.0L Poor Idle Quality
oky i have this sabb and i am at lost pined out all wires to mass good checked power from relay good checked ground circiut good replaced mass no change when i start the car the check engine light comes on and the up shift light starts flashing sent ecm ou...
FIX posted 6/3/2019
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Message Closed w/FIX
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VIN | YS3AK35DXL |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | Fuel Injection |
Symptoms | Poor Idle Quality |
Occurs | Always |
Trouble Codes
12221 | mass air flow no signal |
12224 | mass air flow or o2 sensor |
Message Closed w/FIX
Vehicle Data
1990 Saab 900 S
VIN | YS3AK35DXL |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | Fuel Injection |
Symptoms | Poor Idle Quality |
Occurs | Always |
Trouble Codes
12221 | mass air flow no signal |
12224 | mass air flow or o2 sensor |