ABS Connectors

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

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