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Home >> Volvo >> 2009 >> S40 T-5, AWD >> Repair and Diagnosis >> Electrical >> Body Electrical >> Accessory Electronic Module (AEM), Accessory USB Unit (AUU) And Central Electronic Module (CEM) - Specifications, Other (544 Body) >> Vehicle Communication Information, Central Electronic Module (CEM) (2004-2011) >> Description Of Parameters (2010, 2011) >> Parameters, General, Part 2 >> Rheostat Signal, Value

Rheostat Signal, Value

Measurement range: 0 to +5 V.

The normal value when the instrument lighting control is in the middle is approx. +2.5 V.