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Home >> Volvo >> 2009 >> V70 >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> Headlamp Control Module (HCM) - Specifications, Other >> Headlamp Control Module (HCM) >> Description Of Reading Off Of Extended Diagnostic Trouble Code (DTC) Information >> Description Of Frozen Values >> MECU Power Supply, Value

MECU Power Supply, Value

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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