A/C clutch cycling pressure switch Connector end view (C130)

Fig 1: A/C Clutch Cycling Pressure Switch Connector End View (C130)

Courtesy of FORD MOTOR CO.

Pin	Circuit	Circuit function
1	348 (VT)	Function selector switch assembly
2	...	not used
3	...	not used
4	883 (PK/LB)	A/C high pressure switch (19D594)