Refrigerant Pressure Switch Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		90980-10943 GRY
Pin	Wire Color	Function
1	YE	Pressure Signal to PCM
2	WH/BK	Ground
3	LT GN/BK	High Speed FanControl
4	WH/BK	Ground

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		90980-10943 GRY
Pin	Wire Color	Function
1	YE	Pressure Signal to PCM
2	WH/BK	Ground
3	LT GN/BK	High Speed Fan Control
4	WH/BK	Ground