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Home >> Volvo >> 2002 >> S60 Base, 2.4 61, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 156 (Electrical System - General Information) >> Electrical >> Description of frozen values. Accessory electronic module (AEM) >> Speed signal, value

Speed signal, value

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Indicates a frequency based on the speed and wheel circumference using the formula: frequency = speed x 12/wheel circumference. The frequency signal is used to determine the volume of the radio.

The value is between 0-512 Hz.