ABS Connector End Views

Electronic Brake Control Module Terminal Identification (EBCM)

Courtesy of GENERAL MOTORS CORP.
or Connector Part Information		12191495 30-Way F GT 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
1	BN	882	Right Rear Wheel Speed Sensor Signal
2	WH	883	Right Rear Wheel Speed Sensor Low Reference
3	-	-	Not Used
4	D-GN	872	Right Front Wheel Speed Sensor Signal
5	TN	833	Right Front Wheel Speed Sensor Low Reference
6	L-BU	1320	CHMSL Supply Voltage/Stop Lamp Supply Voltage
7	-	-	Not Used
8	PK	1339	Ignition 1 Voltage
9	PU	333	Brake Fluid Level Sensor Signal
10	D-BU	716	LNG Rate Signal
11	L-BU	2206	Traction Control Preference Switch Signal
12	BK	2150	Ground
13	RD	442	Battery Positive Voltage
14	OG	2340	Battery Positive Voltage
15	BK	2851	Ground
16	OG	2554	Traction Control Preference Switch Indicator
17	-	-	Not Used
18	L-BU	2088	LNG Rate Low Reference
19	-	-	Not Used
20	L-BU	830	Left Front Wheel Speed Sensor Signal
21	YE	873	Left Front Wheel Speed Sensor Low Reference
22	BK	884	Left Rear Wheel Speed Sensor Signal
23	RD	885	Left Rear Wheel Speed Sensor Low Reference
24	-	-	Not Used
25	L-BU	1122	ABS/TCS Class 2 Serial Data
26-27	-	-	Not Used
28	D-GN	2087	LNG Rate Sensor 5 Volt Reference

Longitudinal Terminal Identification Accelerometer

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		10723270 3-Way F Bosch SLD (BK)
Pin	Wire Color	Circuit No.	Function
1	L-BU	2088	LNG Rate Low Reference
2	D-BU	716	LNG Rate Signal
3	D-GN	2087	LNG Rate Sensor 5 Volt Reference

Traction Terminal Identification Control Switch

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12177195 6-Way F Metri-Pack 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	L-BU	2206	Traction Control Preference Switch Signal
B	BK/WH	1851	Ground
C	OG	2554	Traction Control Preference Switch Indicator
D	PU/WH	1382	LED Dimming Signal/LED Dimming Supply
E	BN/WH	230	Instrument Panel Lamps Dimming Control
F	PK	639	Ignition 1 Voltage

Wheel Terminal Identification Speed Sensor (WSS) - LF

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12052641 2-Way F Metri-Pack 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 Terminal Identification Speed Sensor (WSS) - LR

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12162193 2-Way F Metri-Pack 150.2 Series Sealed Pull To Seat (BK)
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 Terminal Identification Speed Sensor (WSS) - RF

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12052641 2-Way F Metri-Pack 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

Wheel Terminal Identification Speed Sensor (WSS) - RR

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12162193 2-Way F Metri-Pack 150.2 Series Sealed Pull To Seat (BK)
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