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Home >> Volvo >> 2009 >> S80 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control Module (ECM) - Specifications, Other >> Engine Control Module (ECM) (B6324S, B6324S5; 2007-2012) >> Description Of Parameters >> Parameters, Value >> Front Heated Oxygen Sensor (Ho2S), Signal Bank X

Front Heated Oxygen Sensor (Ho2S), Signal Bank X

Measurement range: 0 - 2.

Normal value is λ=1.

At rich mixture is λ < 1.

At lean mixture is λ > 1.