Air suspension compressor assembly Connector end view (C1179)

Fig 1: Air Suspension Compressor Assembly Connector End View (C1179)

Courtesy of FORD MOTOR CO.

Pin	Circuit	Circuit function
1	421 (PK)	Air suspension compressor assembly. Vent solenoid, to, Air suspension module (3C142)
2	1053 (LB/PK)	Voltage supplied at all times (overload protected)
3	57 (BK)	Ground
4	538 (GY/RD)	Air suspension compressor relay, switched power