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Home › Volvo › 2012 › C30 T-5 R-Design, Standard Trans › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control Module (ECM) And Quick Test Tank Systems - Specifications, Other › Engine Control Module (ECM) (B5244S4; 2007-10) › Description Of Parameters › Parameters, Value › Front Heated Oxygen Sensor (Ho2S)

Front Heated Oxygen Sensor (Ho2S)

Measurement range 0 -2.

Normal value is λ=1.

At rich mixture is λ < 1.

At lean mixture is λ>1.

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