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Home >> Volvo >> 2009 >> V50 Base, 2.4 38 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Ignition And Engine Control Systems - Specifications, Other >> Vehicle Communication Information, Engine Control Module (ECM) (B5244S4; B5244S7; 2005-2010) >> Description Of Parameters >> Parameters, Value >> Signal Center Heated Oxygen Sensor (V)

Signal Center Heated Oxygen Sensor (V)

Applies only to certain versions (B5244S7).

Measurement range 0-5 V.

The signal from the center heated oxygen sensor (HO2S) to the engine control module (ECM).

Normal value when the engine is running at even load is approximately 0.6 V.