Electronic Brake Control Module (EBCM) w/o TCS

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

Courtesy of GENERAL MOTORS CORP.

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

Pin	Wire	Circuit	Function
1	4 RD	42	B+
2	0.5 BK	884	Left Rear Wheel Speed Sensor Return
3	0.5 RD	885	Left Rear Wheel Speed Sensor Signal
4	0.5 L-GN/BK	867	ABS Warning Lamp
5	0.5 WH	833	Right Front Wheel Speed Sensor Signal
6	0.5 GY	872	Right Front Wheel Speed Sensor Return
7	-	-	Not Used
8	0.5 L-BU	830	Left Front Wheel Speed Sensor Return
9	0.5 BN	873	Left Front Wheel Speed Sensor Signal
10	0.5 PU/WK	33	Brake Oil Pressure Switch
11	0.5 WH	883	Right Rear Wheel Speed Sensor Return
12	0.5 BN	882	Right Rear Wheel Speed Sensor Signal
13	3 BK/WH	2051	Ground
14	4 RD	42	B+
15	-	-	Not Used
16	0.5 L-BU	20	Stop Lamp Switch Signal
17	0.5 WH/YE	866	Rough Road Signal
18	0.5 D-BU	774	Serial Data
19	0.5 L-GN	876	Rough Road Signal
20	0.5 BN	739	Ignition 1 Voltage
21-25	-	-	Not Used
26	4 BK	2050	Ground

Connector Part Information