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Home >> Volvo >> 2008 >> XC70 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control Module (ECM) - Description Of Frozen Values >> Engine Electrical >> Engine Control Module (ECM), Description Of Frozen Values >> Description Of Frozen Values >> MECU Power Supply (V)
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MECU Power Supply (V)

Measurement range: 0-63 V

Normal value: 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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