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Voltage Signal > < Vehicle Speed Sensor Module <--> [Vehicle Speed Sensor Signal Buffer]|Locations
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Vehicle Speed Sensor Module: Description and Operation

The Vehicle Speed Sensor (VSS) buffer receives a signal from the VSS (permanent magnet generator) indicating vehicle speed. 

The buffer processes the signal which is then sent to the Engine Control Module (ECM), cruise control module and speedometer.

Voltage Signal > < Vehicle Speed Sensor Module <--> [Vehicle Speed Sensor Signal Buffer]|Locations