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ABS Connectors

Accessory Switch C1 (C99)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12064758 3-Way F Metri-Pack 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	TN/BK	371	I/P Module Disable Switch - Signal
B	TN/BK	723	I/P Module Disable Switch - Signal
C	YE	1139	Ignition 1 Voltage

Accessory Switch C2 (2WD w/NW7)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15332169 14-Way F GT 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	PK	339	Ignition 1 Voltage
B	PU/WH	1572	TCS Requested Indicator Control
C	BN	9	Park Lamp Supply Voltage
D	TN/BK	723	I/P Module Disable Switch - Signal (C99)
E	PK	353	I/P Module Suppression Indicator Control (C99)
F	-	-	Not Used
G	GY	8	Instrument Panel Lamp Dimmer Switch Signal
H	BK	2050	Ground
J	BN/WH	1571	Traction Control Switch Signal
K-P	-	-	Not Used

Electronic Brake Control Module (EBCM)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15409795 28-Way F Series Sealed (GY)
Pin	Wire Color	Circuit No.	Function
1	OG	540	Battery Positive Voltage
2	BK	2050	Ground
3	BK	850	Ground
4	RD	542	Battery Positive Voltage
5	L-BU	20	Stop Lamp Supply Voltage
6	-	-	Not Used
7	PU	1807	Class 2 Serial Data
8-9	-	-	Not Used
10	BN	718	Low Reference (4WD)
11	TN	833	Right Front Wheel Speed Sensor Signal
12	D-GN	872	Right Front Wheel Speed Supply Voltage
13-15	-	-	Not Used
16	PU	1807	Class 2 Serial Data
17	D-BU	716	LNG Rate Signal (4WD)
18	L-BU	830	Left Front Wheel Speed Supply Voltage
19-20	-	-	Not Used
21	PK	1439	Ignition 1 Voltage
22	TN/BK	464	Delivered Torque Signal (NW7)
23	OG/BK	463	Requested Torque Signal (NW7)
24-25	-	-	Not Used
26	YE	873	Left Front Wheel Speed Sensor Signal
27	-	-	Not Used
28	YE/BK	1827	Vehicle Speed Signal

G Sensor (4WD)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15383379 3-Way F 050 SSD Series Sealed (BK)
Pin	Wire Color	Circuit No.	Function
1	PK	1439	Ignition 1 Voltage
2	D-BU	716	LNG Rate Signal
3	BN	718	Low Reference

Wheel Speed Sensor (WSS) - LF

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15409340 2-Way F Series Sealed (D-GY)
Pin	Wire Color	Circuit No.	Function
1	L-BU	830	Left Front Wheel Speed Supply Voltage
2	YE	873	Left Front Wheel Speed Sensor Signal

Wheel Speed Sensor (WSS) - RF

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15409340 2-Way F Series Sealed (D-GY)
Pin	Wire Color	Circuit No.	Function
1	D-GN	872	Right Front Wheel Speed Supply Voltage
2	TN	833	Right Front Wheel Speed Sensor Signal