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Home >> Volvo >> 2004 >> XC90 Base, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Ignition And Engine Control Systems - Specifications, Other >> Vehicle Communication Information, Engine Control Module (ECM) (B5254T2; 2005-2007) >> Description Of Detailed Diagnostic Trouble Code Information Readout >> Description Of Frozen Values >> Fuel Trim, Rapid Adjustment, Bank X (%)

Fuel Trim, Rapid Adjustment, Bank X (%)

Rapid adjustment is the continual adaptation of the fuel/air mixture during operation.

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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