Grand Cherokee 2WD V8-5.2L VIN Y (1998)
Vehicle Speed Sensor/Transducer - Cruise Control: Description and Operation
SYSTEM OPERATION
The Vehicle Speed Sensor (VSS) is a pulse generator mounted to an adapter near the transmission output shaft. The sensor is driven through the
adapter by a speedometer pinion gear. The VSS pulse signal to the speedometer/odometer is monitored by the PCM speed control circuitry to
determine vehicle speed and to maintain speed control set speed.
