ABS Connectors

Electronic Brake Control Module (EBCM) Connector C1 Terminals

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12052613 2-Way F Metri Pac 480 Sealed (BK)
Pin	Wire Color	Circuit No.	Function
A	BK	1850	Ground
B	RD	642	Battery Positive Voltage

Electronic Brake Control Module (EBCM) Connector C2 Terminals - w/NW7

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12193519 16-Way F Micro-Pack 100W (BK)
Pin	Wire Color	Circuit No.	Function
A1	BN	441	Ignition 3 Voltage
A2	YE	873	Left Front Wheel Speed Sensor Low Reference
A3	D-GN	872	Right Front Wheel Speed Sensor Signal
A4	TN/BK	464	Delivered Torque Signal (2WD)
A5	-	-	Not Used
A6	WH	1808	Traction Control Off Indicator Control
A7	-	-	Not Used
A8	BN/WH	1571	Traction Control Switch Signal
B1	YE/BK	1827	Vehicle Speed Signal
B2	L-BU	830	Left Front Wheel Speed Sensor Signal
B3	TN	833	Right Front Wheel Speed Sensor Low Reference
B4	OG/BK	463	Requested Torque Signal (2WD)
B5	PU	420	TCC Brake Switch /Cruise Control Release Signal
B6	L-BU	1122	ABS/TCS Class 2 Serial Data
B7	L-BU	832	Traction Control Active Indicator Control
B8	PU	333	Brake Fluid Level Sensor Signal

Electronic Brake Control Module (EBCM) Connector C2 Terminals - w/o NW7

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15339077 20-Way F Micro-Pack 100W (BK)
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-A8	-	-	Not Used
A9	L-BU	1122	ABS/TCS Class 2 Serial Data
A10	PU	333	Brake Fluid Level Sensor 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-B9	-	-	Not Used
B10	BN	441	Ignition 3 Voltage

Inverting Driver Module Connector Terminals (Buick/Oldsmobile w/NW7)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12015410 6-Way F P/C Edgeboard-Standard (GN)
Pin	Wire Color	Circuit No.	Function
A	-	-	Not Used
B	PK	639	Ignition 1 Voltage
C	WH	1808	Traction Control Off Indicator Control
D	BK	2250	Ground
E	PU	1681	Traction Control System Passive Indicator Control
F	-	-	Not Used

Traction Control Switch Connector Terminals (Chevrolet/GMC w/NW7)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12065873 7-Way F Micro-Pack 100 Series (BK)
Pin	Wire Color	Circuit No.	Function
1	L-BU	832	Traction Control Active Indicator Control
2	BN/WH	1571	Traction Control Switch Signal
3	PK	639	Ignition 3 Voltage (CJ3)
3	BN	341	Ignition 3 Voltage (CJ2)
4	PU/WH	1382	LED Dimming Signal
5	WH	1808	Traction Control Off Indicator Control
6	BN/WH	230	Instrument Panel Lamps Dimming Control
7	BK	2250	Ground

Traction Control Switch Connector Terminals (Buick/Oldsmobile w/NW7)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12089892 7-Way F Micro Pack 100 Series (GY)
Pin	Wire Color	Circuit No.	Function
1	BN/WH	230	Instrument Panel Lamps Dimming Control
2	BN	341	Ignition 3 Voltage
3	PU	1681	Traction Control System Passive Indicator Control
4	BK	2250	Ground
5	PU/WH	1382	LED Dimming Supply
6	BK	2250	Ground
7	-	-	Not Used

Wheel Speed Sensor Connector Terminals - LF

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15326801 2-Way F GT 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	L-BU	830	Left Front Wheel Speed Sensor Signal
B	YE	873	Left Front Wheel Speed Sensor Low Reference

Wheel Speed Sensor Connector Terminals - RF

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15326801 2-Way F GT 150 Series (BK)
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