Passive Anti... Theft Transceiver Module Connector End View (C252)

Fig 1: Identifying Passive Anti Theft Transceiver Module Connector (C252)

Courtesy of FORD MOTOR CO.

Pin	Circuit	Circuit function
1	570 (BK/WH)	Ground
2	361 (RD)	Voltage supplied in Start and Run (overload protected)
3	1216 (GY/OG)	RX, signal
4	1215 (WH/LG)	TX, signal