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Home >> Volvo >> 2002 >> V70 Base, 2.4 56, AWD, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (Lighting - Headlamp Control Module (HCM)) >> Headlamp Control Module (HCM) (2007) >> Description Of Parameters >> Parameters, Value >> Power Supply, Value

Power Supply, Value

WARNING: This page is about a different car, the 2007 Volvo V70. However, it is still accessible from the selected car via links, so may be relevant.

Measurement range 6 - 20 V.

Indicates the power supply to the headlamp control module (HCM).

The normal value when the alternator is charging: 13.0-14.5 V.

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