Electronic Brake Control Module (EBCM) (without JL4)

Fig 1: Electronic Brake Control Module (EBCM) (without JL4) Connector End View

Courtesy of GENERAL MOTORS CORP.

Electronic Brake Control Module (EBCM) (without JL4) Connector Terminal Identification

Pin	Wire	Circuit	Function
1	-	-	Not Used
2	5 RD/BK	1342	Battery Positive Voltage
3	0.35 TN/BK	2500	High Speed GMLAN Serial Data Bus +
4	0.35 TN/BK	2500	High Speed GMLAN Serial Data Bus +
5-11	-	-	Not Used
12	0.5 L-BU	830	Left Front Wheel Speed Sensor Signal
13	0.5 YE	873	Left Front Wheel Speed Sensor Low Reference
14-15	-	-	Not Used
16	3 BK/WH	251	Ground
17	-	-	Not Used
18	0.35 TN	2501	High Speed GMLAN Serial Data Bus -
19	0.35 TN	2501	High Speed GMLAN Serial Data Bus -
20	-	-	Not Used
21	0.5 BN	818	Vehicle Speed Signal (LZG)
21	-	-	Not Used (without LZG)
22-25	-	-	Not Used
26	0.5 D-GN	872	Right Front Wheel Speed Sensor Signal
27	0.5 TN	833	Right Front Wheel Speed Sensor Low Reference
28-30	-	-	Not Used
31	5 RD/BK	1442	Battery Positive Voltage
32	0.35 L-BU	5986	Serial Data Communication Enable (JL9)
33-40	-	-	Not Used
41	0.5 OG	885	Left Rear Wheel Speed Sensor Low Reference
42	0.5 TN	884	Left Rear Wheel Speed Sensor Signal
43	0.5 BN	882	Right Rear Wheel Speed Sensor Signal
44	0.5 WH	883	Right Rear Wheel Speed Sensor Low Reference
45	3 BK/WH	251	Ground
46	-	-	Not Used

Connector Part Information

Terminal Part Information