Vehicle Speed Sensor (VSS) Connector End View

Vehicle Speed Sensor (VSS)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15326597 3-Way F (BK)
Pin	Wire Color	Circuit Number	Function
1	PU/WH	821	VSS Signal
2	BK/WH	451	Ground
3	PK	239	Ignition 1 Voltage