Antilock Brake System Connector End Views. Chevrolet Express

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2007 🢒 Express - AWD 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Antilock Brake System Connector End Views

Connector 1:	Electronic Brake Control Module (EBCM) C1 - w/o JL4
Connector 2:	Electronic Brake Control Module (EBCM) C2 - w/o JL4
Connector 3:	Electronic Brake Control Module (EBCM) - JL4
Connector 4:	Precharge Pump (JL4)
Connector 5:	Steering Wheel Speed/Position Sensor (JL4)
Connector 6:	Traction Control Switch (JL4)
Connector 7:	Wheel Speed Sensor (WSS) - Left Front
Connector 8:	Wheel Speed Sensor (WSS) - Left Rear (JL4)
Connector 9:	Wheel Speed Sensor (WSS) - Right Front
Connector 10:	Wheel Speed Sensor (WSS) - Right Rear (JL4)
Connector 11:	Yaw and Lateral Acceleration Sensor (JL4)

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

Connector Part Information

OEM: 12052613
Service: 12085212
Description: 2-Way F Metri-Pack 480 Series Sealed (BK)

Terminal Part Information

Terminal/Tray: 12052139/18
Core/Insulation Crimp: F/3
Release Tool/Test Probe: 12094430/J-35616-40 (BU)

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

Pin	Wire Color	Circuit No.	Function
A	BK	1150	Ground
B	RD/BK	642	Battery Positive Voltage

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

Connector Part Information

OEM: 15339077
Service: 88986458
Description: 20-Way F Micro-Pack 100W Series Sealed (BK)

Terminal Part Information

Terminal/Tray: 12084913/5
Core/Insulation Crimp: W/W
Release Tool/Test Probe: 12122523/J-35616-6 (BN)

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

Pin	Wire Color	Circuit No.	Function
A1	YE	873	Left Front Wheel Speed Sensor Low Reference
A2	D-GN	872	Right Front Wheel Speed Sensor Signal
A3	PU	420	TCC Brake Switch/Cruise Control Release Signal
A4-A9	--	--	Not Used
A10	PU	333	Brake Fluid Level/Pressure Switch Signal
B1	L-BU	830	Left Front Wheel Speed Sensor Signal
B2	TN	833	Right Front Wheel Speed Sensor Low Reference
B3	YE/BK	1827	Vehicle Speed Signal
B4-B8	--	--	Not Used
B9	L-BU	1122	Class 2 Serial Data
B10	BN	441	Ignition 3 Voltage

Electronic Brake Control Module (EBCM) - JL4

Connector Part Information

OEM: 15405468
Service: 89046639
Description: 46-Way F Mixed 100W 480 Metri-Pack 280 GT Series Sealed (BK)

Terminal Part Information

Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Electronic Brake Control Module (EBCM) - JL4

Pin	Wire Color	Circuit No.	Function
A	D-GN	2878	Precharge Motor Low
B	RD	4042	Battery Positive Voltage
C	BK	2851	Ground
D	D-BU	2877	Precharge Motor High
E	BK	2150	Ground
F	RD	442	Battery Positive Voltage
1	D-GN	2087	Yaw Rate Sensor 5-Volt Reference
2	GY	626	5-Volt Reference
3	--	--	Not Used
4	L-BU	1122	ABS/TCS Class 2 Serial Data
5	L-BU	2088	Yaw Rate Sensor Low Reference
6	OG/BK	556	Steering Wheel Position Sensor Low Reference
7-10	--	--	Not Used
11	BN	441	Ignition 3 Voltage
12-13	--	--	Not Used
14	OG/BK	463	Requested Torque Signal
15	TN/BK	464	Delivered Torque Signal
16	--	--	Not Used
17	L-BU	715	Lateral Accelerometer Signal
18-20	--	--	Not Used
21	L-GN/BK	5352	Sensor Self Test Signal Circuit
22	PU	420	TCC Brake Switch/Cruise Control Release Signal
23	L-GN	1763	Steering Wheel Position Signal A
24	YE	5353	Yaw Rate Frequency
25	L-BU	1059	Steering Wheel Position Sensor Signal 1
26	WH	1765	Steering Wheel Position Marker Pulse Signal
27	L-BU	1764	Steering Wheel Position Signal B
28	--	--	Not Used
29	L-BU	2206	Traction Control Preference Switch Signal
30	D-BU	716	Yaw Rate Sensor Signal
31	PU	333	Brake Level Switch Signal
32	YE/BK	1827	Vehicle Speed Signal
33	YE	873	Left Front Wheel Speed Sensor Low Reference
34	L-BU	830	Left Front Wheel Speed Sensor Signal
35	TN	833	Right Front Wheel Speed Sensor Low Reference
36	D-GN	872	Right Front Wheel Speed Sensor Signal
37	RD	885	Left Rear Wheel Speed Sensor Low Reference
38	BK	884	Left Rear Wheel Speed Sensor Signal
39	WH	883	Right Rear Wheel Speed Sensor Low Reference
40	BN	882	Right Rear Wheel Speed Sensor Signal

Precharge Pump (JL4)

Connector Part Information

OEM: 15326679
Service: 15306196
Description: 2-Way F GT 280 Series Sealed (BK)

Terminal Part Information

Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Precharge Pump (JL4)

Pin	Wire Color	Circuit No.	Function
A	D-GN	2878	Precharge Motor Low
B	D-BU	2877	Precharge Motor High

Steering Wheel Speed/Position Sensor (JL4)

Connector Part Information

OEM: 12052444
Service: 12101874
Description: 8-Way F Micro-Pack 100 Series (BK)

Terminal Part Information

Terminal/Tray: 12146447/3
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

Steering Wheel Speed/Position Sensor (JL4)

Pin	Wire Color	Circuit No.	Function
1	GY	626	5-Volt Reference
2	OG/BK	556	Steering Wheel Position Sensor Low Reference
3	L-GN	1763	Steering Wheel Position Signal A
4	L-BU	1764	Steering Wheel Position Signal B
5	WH	1765	Steering Wheel Position Marker Pulse Signal
6	L-BU	1059	Steering Wheel Position Sensor Signal 1
7	BN	341	Ignition 3 Voltage
8	BK/WH	351	Ground

Traction Control Switch (JL4)

Connector Part Information

OEM: 12177195
Service: 15305931
Description: 6-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

Terminal/Tray: 12129484/19
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Traction Control Switch (JL4)

Pin	Wire Color	Circuit No.	Function
A-B	--	--	Not Used
C	BK	550	Ground
D	BN/WH	230	Instrument Panel Lamps Dimming Control
E	BN	441	Ignition 3 Voltage
F	L-BU	2206	Traction Control Preference Switch Signal

Wheel Speed Sensor (WSS) - Left Front

Connector Part Information

OEM: 12052641
Service: 12102747
Description: 2-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

Terminal/Tray: 12048074/2
Core/Insulation Crimp: E/1
Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Wheel Speed Sensor (WSS) - Left Front

Pin	Wire Color	Circuit No.	Function
A	YE	873	Left Front Wheel Speed Sensor Low Reference
B	L-BU	830	Left Front Wheel Speed Sensor Signal

Wheel Speed Sensor (WSS) - Left Rear (JL4)

Connector Part Information

OEM: 12052641
Service: 12102747
Description: 2-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Wheel Speed Sensor (WSS) - Left Rear (JL4)

Pin	Wire Color	Circuit No.	Function
A	BK	884	Left Rear Wheel Speed Sensor Signal
B	RD	885	Left Rear Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS) - Right Front

Connector Part Information

OEM: 12052641
Service: 12102747
Description: 2-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

Terminal/Tray: 12048074/2
Core/Insulation Crimp: E/1
Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Wheel Speed Sensor (WSS) - Right Front

Pin	Wire Color	Circuit No.	Function
A	D-GN	872	Right Front Wheel Speed Sensor Signal
B	TN	833	Right Front Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS) - Right Rear (JL4)

Connector Part Information

OEM: 12052641
Service: 12102747
Description: 2-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Wheel Speed Sensor (WSS) - Right Rear (JL4)

Pin	Wire Color	Circuit No.	Function
A	BN	882	Right Rear Wheel Speed Sensor Signal
B	WH	883	Right Rear Wheel Speed Sensor Low Reference

Yaw and Lateral Acceleration Sensor (JL4)

Connector Part Information

OEM: 15421324
Service: 88953350
Description: 6-Way F MQS Sealed (BK)

Terminal Part Information

Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Yaw and Lateral Acceleration Sensor (JL4)

Pin	Wire Color	Circuit No.	Function
1	D-GN	2087	Yaw Rate Sensor 5-Volt Reference
2	L-BU	715	Lateral Accelerometer Signal
3	D-BU	716	Yaw Rate Sensor Signal
4	L-GN/BK	5352	Sensor Self Test Signal Circuit
5	YE	5353	Yaw Rate Frequency
6	L-BU	2088	Yaw Rate Sensor Low Reference