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	398 (BK/YE)	Ground
2	1044 (WH/YE)	Voltage supplied in Start and Run (overload protected)
3	1224 (BN/YE)	RX, signal
4	1223 (GY/RD)	TX, signal