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Home › Volvo › 2009 › XC70 Base › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control Module (ECM) - Description Of Frozen Values › Engine Electrical › Engine Control Module (ECM), Description Of Frozen Values › Description Of Frozen Values › Front Lambda Control Slow, Bank 1 (%)

Front Lambda Control Slow, Bank 1 (%)

Bank 1 covers cylinders 1-3. Slow control means control during a longer period that refers to aging and tolerances in components etc.