Antilock Brake System Connectors (Notchback)

Electronic Brake Control Module (EBCM) Connector End View/Part Information/Terminal Identification

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		AMP 368482-1 25-Way PLUG ASSY FOR 25P ABS (BK)
Pin	Wire Color	Circuit No.	Function
1	GN	872	Right Front Wheel Speed Sensor Low Reference
2	BN	833	Right Front Wheel Speed Sensor
3	BN	834	Rough Road Signal
4	PU	639	Ignition 1 Voltage
5	BN	884	Left Rear Wheel Speed Signal
6	OG	885	Left Rear Wheel Speed Sensor Return
7	BK/WH	2051	Ground
8	BK	50	Ground
9	RD	42	Battery Positive Voltage
10-15	-	-	Not Used
16	L-GN/BU	875	Base Brake Failure Signal
17	-	-	Not Used
18	L-BU	20	Stop Lamp Supply Voltage
19	L-BU	830	Left Front Wheel Speed Sensor Signal
20	YE	873	Left Front Wheel Speed Sensor Return
21	-	-	Not Used
22	WH	883	Right Rear Wheel Speed Sensor Return
23	BN	882	Right Rear Wheel Speed Sensor Signal
24	BK	50	Ground
25	RD	42	Battery Positive Voltage

Lamp Driver Module Connector End View/Part Information/Terminal Identification

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		AK 368530-1 6-Way F Econoseal J-Mark II + 6P (BK)
Pin	Wire Color	Circuit No.	Function
1	BK	50	Ground
2	RD	242	Battery Positive Voltage
3	BN	33	Brake Warning Indicator Control
4	-	-	Not Used
5	GY	875	Base Brake Failure Signal
6	L-GN	867	ABS Failure Indicator Signal

Oil Feed Connector Connector End View/Part Information/Terminal Identification

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		MG-640329-5 3-Way F (BK)
Pin	Wire Color	Circuit No.	Function
1	PU	50	Ground
2	BK/WH	242	DLC Signal
3	BK	33	Ignition + Voltage

Wheel Speed Sensor Connector End View/Part Information/Terminal Identification - Left Front

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		AMP 174354-2 2-Way M Econoseal J-Mark II+ Connector Cap Hsg (BK)
Pin	Wire Color	Circuit No.	Function
1	D-BU	830	Left Front Wheel Speed Sensor Signal
2	L-GN	873	Left Front Wheel Speed Sensor Return

Wheel Speed Sensor Connector End View/Part Information/Terminal Identification - Left Rear

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		AMP 174354-2 2-Way M Econoseal J-Mark II+ Connector Cap Hsg (BK)
Pin	Wire Color	Circuit No.	Function
1	D-GN/WH	884	Left Rear Wheel Speed Sensor Signal
2	BN/BK	885	Left Rear Wheel Speed Sensor Return

Wheel Speed Sensor Connector End View/Part Information/Terminal Identification - Right Front

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		AMP 174354-2 2-Way M Econoseal J-Mark II+ Connector Cap Hsg (BK)
Pin	Wire Color	Circuit No.	Function
1	WH	833	Right Front Wheel Speed Sensor Return
2	BN	872	Right Front Wheel Speed Sensor Signal

Wheel Speed Sensor Connector End View/Part Information/Terminal Identification - Right Rear

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		AMP 174354-2 2-Way M Econoseal J-Mark II+ Connector Cap Hsg (BK)
Pin	Wire Color	Circuit No.	Function
1	L-BU	882	Right Rear Wheel Speed Sensor Signal
2	PU	883	Right Rear Wheel Speed Sensor Return