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Saab
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1990
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900 SPG, Automatic
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Tests W/Codes
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Fault Codes (Without Using ISAT Scan Tester)
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Error Code 12114
Error Code 12114
The check engine light is off. The AIC self-compensating circuit is faulty (system unable to increase idle to an acceptable level).
Check for binding AIC valve. Check for a mechanical engine problem causing low idle problem.