Electronic Brake Control Module (EBCM) Connector End Views

Electronic Brake Control Module (EBCM) - C1 (w/o JL4)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12052613 2-Way F Metri-Pack 480 Series Sealed (BLK)
Pin	Wire Color	Circuit No.	Function
A	BLK	2150	Ground
B	RED	442	Battery Positive Voltage

Electronic Brake Control Module (EBCM) - C2 (w/o JL4)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12193519 16-Way F Micro-Pack 100W (NAT)
Pin	Wire Color	Circuit No.	Function
A1	BRN	441	Ignition 3 Voltage
A2	YEL	873	Left Front Wheel Speed Sensor Low Reference
A3	DK GRN	872	Right Front Wheel Speed Sensor Signal
A4	TAN/BLK	464	Delivered Torque Signal
A5-A7	-	-	Not Used
A8	BLK/WHT	1695	Traction Control Switch Signal
B1	YEL/BLK	1827	Vehicle Speed Signal
B2	LT BLU	830	Left Front Wheel Speed Sensor Signal
B3	TAN	833	Right Front Wheel Speed Sensor Low Reference
B4	ORN/BLK	463	Requested Torque Signal
B5	PPL	420	TCC Brake Switch/Cruise Control Release Signal
B6	LT BLU	1122	ABS/TCS Class 2 Serial Data
B7	-	-	Not Used
B8	PPL	333	Brake Pressure Sensor Signal (1500 Series)
	PPL	333	Brake Fluid Level Sensor Signal (2500 Series)

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

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15405468 46-Way F GT 280 (BLK)
Pin	Wire Color	Circuit No.	Function
1	DK GRN	2087	Steering Wheel Position Sensor 5-Volt Reference
2-3	-	-	Not Used
4	LT BLU	1122	ABS/TCS Class 2 Serial Data
5	LT BLU	2088	Steering Wheel Position Sensor 5-Volt Reference
6-10	-	-	Not Used
11	BRN	441	Ignition 3 Voltage
12-13	-	-	Not Used
14	ORN/BLK	463	Requested Torque Signal
15	TAN/BLK	464	Delivered Torque Signal
16	-	-	Not Used
17	LT BLU	715	Lateral Accelerometer Signal
18-20	-	-	Not Used
21	LT GRN/ BLK	5352	Sensor Self Test Signal Circuit
22	PPL	420	TCC Brake Switch/Cruise Control Release Signal
23	LT GRN	1763	Steering Wheel Position Signal A
24	YEL	5353	YAW Rate Frequency
25	-	-	Not Used
26	WHT	1765	Steering Wheel Position Marker Pulse Signal
27	LT BLU	1764	Steering Wheel Position Signal B
28	-	-	Not Used
29	LT BLU	2206	Traction Control Preference Switch Signal
30	DK BLU	716	Yaw Rate Sensor Signal
31	PPL	333	Brake Fluid Level/Pressure Sensor Signal
32	YEL/BLK	1827	Vehicle Speed Signal
33	YEL	873	Left Front Wheel Speed Sensor Low Reference
34	LT BLU	830	Left Front Wheel Speed Sensor Signal
35	TAN	833	Right Front Wheel Speed Sensor Low Reference
36	DK GRN	872	Right Front Wheel Speed Sensor Signal
37	RED	885	Left Rear Wheel Speed Sensor Low Reference
38	BLK	884	Left Rear Wheel Speed Sensor Signal
39	WHT	883	Right Rear Wheel Speed Sensor Low Reference
40	BRN	882	Right Rear Wheel Speed Sensor Signal
A	DK GRN	2878	Precharge Motor Low
B	RED	4042	Battery Positive Voltage
C	BLK	2150	Ground
D	DK BLU	2877	Precharge Motor Hi
E	BLK	2150	Ground
F	RED	442	Battery Positive Voltage