Caravan L4-2.4L VIN B (2003)
Vehicle Speed Sensor: Description and Operation
Manual Transmission
Vehicle Speed and Distance
Description
The PCM receives a signal from the vehicle speed sensor over the bus communication line.
Operation
The Vehicle Speed Sensor (VSS) supplies the speed input to the PCM. The PCM determines acceleration rates. The speed control software in the PCM
uses vehicle speed and acceleration to control the set speed.
