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Volvo
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2009
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V50 Base, 2.4 38
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Ignition And Engine Control Systems - Specifications, Other
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Vehicle Communication Information, Engine Control Module (ECM) (B5244S4; B5244S7; 2005-2010)
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Description Of Parameters
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Parameters, Value
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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.