Electronic Brake Control Module (EBCM) w/TCS

Fig 1: Electronic Brake Control Module (EBCM) w/TCS Connector End View

Courtesy of GENERAL MOTORS CORP.

Electronic Brake Control Module (EBCM) w/TCS Connector Terminal Identification

Pin	Wire	Circuit	Function
1	4 RD	42	B+
2	0.5 D-BU	774	Serial Data
3	-	-	Not Used
4	0.5 BN	739	Ignition 1 Voltage
5-9	-	-	Not Used
10	0.5 WH/YE	866	Rough Road Signal
11-12	-	-	Not Used
13	0.5 PU/WH	33	Brake Oil Pressure Switch
14	0.5 L-BU	876	Rough Road Signal
15	-	-	Not Used
16	3 BK/WH	2051	Ground
17-31	-	-	Not Used
32	4 RD	42	B+
33	0.5 WH	833	Right Front Wheel Speed Sensor Signal
34	0.5 GY	872	Right Front Wheel Speed Sensor Return
35	0.5 D-GN	905	TCS Warning Lamp Indicator Control
36	0.5 BK	884	Left Rear Wheel Speed Sensor Return
37	0.5 RD	885	Left Rear Wheel Speed Sensor Signal
38-40	-	-	Not Used
41	0.5 L-BU	20	Stop Lamp Switch Signal
42	0.5 WH	883	Right Rear Wheel Speed Sensor Return
43	0.5 BN	882	Right Rear Wheel Speed Sensor Signal
44	0.5 L-GN/BK	867	ABS Warning Lamp
45	0.5 L-BU	830	Left Front Wheel Speed Sensor Return
46	0.5 BN	873	Left Front Wheel Speed Sensor Signal
47	4 BK	2050	Ground

Connector Part Information