EBCM Connector Terminal Identification

EBCM CONNECTOR TERMINAL IDENTIFICATION (CONNECTOR C1)

Terminal No.	Circuit No.	Wire Color	Circuit
1	850	RED/WHT	Right Front Motor High
2	N/A	N/A	Not Used
3	20	GRN/WHT	Stoplight Switch Input
4	N/A	N/A	Not Used
5	461	PPL	Serial Data Line Information
6	N/A	N/A	Not Used
7	1281	BLU/WHT	Left Front Motor Low
8	N/A	N/A	Not Used
9	1280	BLU/RED	Left Front Motor High
10	873	RED	Left Front Wheel Signal Input
11	833	BLK	Right Front Wheel Signal Input
12	872	WHT	Right Front Wheel Signal Input
13	882	YEL	Right Rear Wheel Signal Input
14	883	BRN	Right Rear Wheel Signal Input
15	N/A	N/A	Not Used
16	1285	GRN/YEL	Rear Motor Low
17	1283	RED/GRN	Right Front Motor Low
18	N/A	N/A	Not Used
19	N/A	N/A	Not Used
20	34	GRN/RED	"ABS ACTIVE" Indicator Control
21	852	RED/YEL	"ABS" Indicator Control
22	879	BLU/BLK	ABS Enable Relay Control
23	33	RED/BLK	"BRAKE" Indicator Control
24	140	BLU/YEL	B+ Feed
25	350	GRY	Switched Ignition
26	830	GRN	Left Front Wheel Signal Input
27	884	BLU	Left Rear Wheel Signal Input
28	885	PPL	Left Rear Wheel Signal Input
29	1289	BRN/WHT	Right Front ABS Solenoid
30	1288	BRN/RED	Left Front ABS Solenoid
31	N/A	N/A	Not Used
32	1284	GRN/BLK	Rear Motor High

EBCM CONNECTOR TERMINAL IDENTIFICATION (CONNECTOR C2)

Terminal No.	Circuit No.	Wire Color	Circuit
1	850	BLU/ORG	Switched Battery Input
2	150A	WHT/BLK	Ground - G103

Fig 1: Identifying EBCM Connector Terminals

Courtesy of GENERAL MOTORS CORP.