pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

General Description|Page 4336 > < Diagram Information and Instructions|Page 4333
Page 1
background image

Vehicle Speed Sensor: Description and Operation
General Description

OPERATION

The Vehicle Speed Sensor (VSS) sends a pulsing voltage signal to the Powertrain Control Module (PCM) which the PCM converts to miles per
hour. This sensor mainly controls the operation of the Torque Converter Clutch (TCC), shift solenoids, and cruise control systems. 

General Description|Page 4336 > < Diagram Information and Instructions|Page 4333