Antilock Brake System Connector End Views

Electronic Brake Control Module (EBCM)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		AMP 1-953042-4 31-Way F Hyb Timer Conn Assembly (BK)
Pin	Wire Color	Circuit No.	Function
1	WH	883	Right Rear Wheel Speed Sensor Return
2	-	-	Not Used
3	BN	882	Right Rear Wheel Speed Sensor Signal
4	WH	833	Right Front Wheel Speed Sensor Signal
5	GY	872	Right Front Wheel Speed Sensor Return
6	BN	873	Left Front Wheel Speed Sensor Signal
7	D-BU	830	Left Front Wheel Speed Sensor Return
8	RD	885	Left Rear Wheel Speed Sensor Signal
9	BK	884	Left Rear Wheel Speed Sensor Return
10	-	-	Not Used
11	D-BU	774	Serial Data
12-13	-	-	Not Used
14	L-BU	20	Stop Lamp Switch Signal
15	BN	739	Ignition 1 Voltage
16	BK	2050	Ground
17	RD	42	Battery Positive Voltage
18	RD	42	Battery Positive Voltage
19	BK/WH	2051	Ground
20	L-GN/BK	867	ABS Indicator Failure Control
21	PU/WH	33	Brake Warning Indicator Control
22	D-GN	905	Serial Data
23	WH/YE	866	Rough Road Signal (1.4L/1.6L)
24	-	-	Not Used
25	L-GN	876	Rough Road Signal (1.8L/2.0L)
26-31	-	-	Not Used

Oil Feeding Connector

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		KET MG 640333 4-Way M SWP Series (BK)
Pin	Wire Color	Circuit No.	Function
1	BN	739	Ignition 1 Voltage
2	BK	2051	Ground
3	RD	42	Battery Positive Voltage
4	D-BU	774	Serial Data

Wheel Speed Sensor (WSS) - Left Front

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		PED 12052644 2-Way F Metri-Pack 150 Series Sealed (GY)
Pin	Wire Color	Circuit No.	Function
1	WH	873	Left Front Wheel Speed Sensor Signal
2	BK	830	Left Front Wheel Speed Sensor Return

Wheel Speed Sensor (WSS) - Left Rear

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		PED 12052644 2-Way F Metri-Pack 150 Series Sealed (GY)
Pin	Wire Color	Circuit No.	Function
1	WH	885	Left Rear Wheel Speed Sensor Signal
2	BK	884	Left Rear Wheel Speed Sensor Return

Wheel Speed Sensor (WSS) - Right Front

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		PED 12052644 2-Way F Metri-Pack 150 Series Sealed (GY)
Pin	Wire Color	Circuit No.	Function
1	WH	872	Right Front Wheel Speed Sensor Return
2	PK	833	Right Front Wheel Speed Sensor Signal

Wheel Speed Sensor (WSS) - Right Rear

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		PED 12052644 2-Way F Metri-Pack 150 Series Sealed (GY)
Pin	Wire Color	Circuit No.	Function
1	WH	883	Right Rear Wheel Speed Sensor Signal
2	BK	882	Right Rear Wheel Speed Sensor Return