Battery Energy Control Module (BECM) Connector End View (C4237D)

Fig 1: Identifying Battery Energy Control Module (BECM) Connector (C4237D)

Courtesy of FORD MOTOR CO.

Pin	Circuit	Gauge	Circuit Function	Qualifier
1	VYB38 (BK)	22	THERMISTOR - HIGH VOLTAGE BATTERY 6
2	VYB39 (BK)	22	THERMISTOR - HIGH VOLTAGE BATTERY 7
3	VYB40 (BK)	22	THERMISTOR - HIGH VOLTAGE BATTERY 8
4	VYB41 (BK)	22	THERMISTOR - HIGH VOLTAGE BATTERY 9
5	VYB42 (BK)	22	THERMISTOR - HIGH VOLTAGE BATTERY 10
6	*	*	Not Used
7	RYB38 (BK)	22	THERMISTOR - HIGH VOLTAGE BATTERY 6
8	RYB39 (BK)	22	THERMISTOR - HIGH VOLTAGE BATTERY 7
9	RYB40 (BK)	22	THERMISTOR - HIGH VOLTAGE BATTERY 8
10	RYB41 (BK)	22	THERMISTOR - HIGH VOLTAGE BATTERY 9
11	RYB42 (BK)	22	THERMISTOR - HIGH VOLTAGE BATTERY 10
12	*	*	Not Used