Electronic Brake Control Module (EBCM) (LD8 w/JL4)

Fig 1: Electronic Brake Control Module (EBCM) (LD8 w/JL4)

Courtesy of GENERAL MOTORS CORP.

ABS Connector End Views

Connector Part Information  OEM: 3-1326339-7 Service: See Catalog Description: 46-Way (BK)

Terminal Part Information  Terminal/Tray: TBD Core/Insulation Crimp: TBD Release Tool/Test Probe: TBD

Electronic Brake Control Module (EBCM) (LD8 w/JL4)

Pin	Wire Color	Circuit No.	Function
1	-	-	Not Used
2	RD/BK	1442	Battery Positive Voltage
3	TN/BK	2500	High Speed GMLAN Serial Data Bus +
4	TN/BK	2500	High Speed GMLAN Serial Data Bus +
5-7	-	-	Not Used
8	WH/BK	715	Lateral Accelerometer Signal
9	YE/BK	7033	Yaw Rate Diagnostic
10	L-BU/BK	1764	Steering Wheel Position Signal B
11	-	-	Not Used
12	L-BU	830	Left Front Wheel Speed Sensor Signal
13	YE	873	Left Front Wheel Speed Sensor Low Reference
14	-	-	Not Used
15	GY/PK	1787	Variable Effort Steering Actuator High Effort Control
16	BK	1650	Ground
17	-	-	Not Used
18	TN	2501	High Speed GMLAN Serial Data Bus -
19	TN	2501	High Speed GMLAN Serial Data Bus -
20	-	-	Not Used
21	D-GN/WH	817	Vehicle Speed Signal
22	PU	719	Low Reference
23	GY/BK	1337	5-Volt Reference
24	OG/BK	556	Low Reference
25	GY	1056	5-Volt Reference
26	D-GN	872	Right Front Wheel Speed Sensor Signal
27	TN/YE	833	Right Front Wheel Speed Sensor Low Reference
28	-	-	Not Used
29	WH	345	Variable Effort Steering Actuator Low Effort Control
30	-	-	Not Used
31	RD	1542	Battery Positive Voltage
32	OG/YE	5727	High Speed GMLAN Serial Data Wake Up
37	D-BU	716	Yaw Rate Sensor Signal
38	D-BU	5370	Longitudinal Accelerometer Signal
39	L-GN	1763	Steering Wheel Position Signal A
40	-	-	Not Used
41	OG	885	Left Rear Wheel Speed Sensor Low Reference
42	GY/YE	884	Left Rear Wheel Speed Sensor Signal
43	BN	882	Right Rear Wheel Speed Sensor Signal
44	GY/D-BU	883	Right Rear Wheel Speed Sensor Low Reference
45	BK	1650	Ground