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Home >> Volvo >> 2009 >> C30 R-Design, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Engine Control Module (ECM) - Description Of Frozen Values And Behaviors >> Engine Electrical >> Description Of Frozen Values, Engine Control Module (B5254T7; 2008-2013) >> Fuel Trim, Slow Adjustment, Bank X (%)
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Fuel Trim, Slow Adjustment, Bank X (%)

Slow adjustment is the fuel trim value that adjusts the fuel/air mixture for a longer period of time and factors in component aging, tolerances, etc.

Bank 2 only applies to 6-cylinder engines.

HINT: Fuel trim returns to 0% once diagnostic trouble codes (DTCs) have been cleared. 

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