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Home >> Volvo >> 2009 >> S80 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control Module (ECM) - Description Of Frozen Values >> Engine Electrical >> Description Of Frozen Values, Engine Control Module (ECM) (B8444S; 2007-2010) >> MECU Power Supply (V)

MECU Power Supply (V)

Measurement range: 0-63 V

Normal range: 12.0-14.5 V

The value indicates the power supply to the central electronic module (CEM) when the diagnostic trouble code was generated.

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