Electronic Brake Control Module (EBCM) Connector End View

Fig 1: Electronic Brake Control Module Connector View

Courtesy of GENERAL MOTORS CORP.

ABS Connector End Views

Connector Part Information  OEM: 1452643-1 Service: See Catalog Description: 25-Way F (GY)

Terminal Part Information  Pins: Terminal: TBD Core/Insulation Crimp: TBD Release Tool/Test Probe: TBD

Electronic Brake Control Module (EBCM)

Pin	Wire Color	Circuit No.	Function
1	RD/WH	540	Battery Positive Voltage (JL9)
2	OG	885	Wheel Speed Sensor Low Reference Left Rear (JL9)
3	TN	884	Wheel Speed Sensor Signal Left Rear (JL9)
4	-	-	Not Used
5	D-GN	872	Wheel Speed Sensor Signal Right Front (JL9)
6	TN	833	Wheel Speed Sensor Low Reference Right Front (JL9)
7	-	-	Not Used
8	YE	873	Left Front Wheel Speed Sensor Low Reference (JL9)
9	L-BU	830	Wheel Speed Sensor Signal Left Front (JL9)
10	-	-	Not Used
11	BN	882	Wheel Speed Sensor Signal Right Rear (JL9)
12	WH	883	Wheel Speed Sensor Low Reference Right Rear (JL9)
13	-	-	Not Used
14	RD/BK	542	Battery Positive Voltage (JL9)
15-19	-	-	Not Used
20	PK	1439	Run/Crank Ignition 1 Voltage (JL9)
21	TN	2501	High Speed GMLAN Serial Data (-) (1) (JL9)
22	TN	2501	High Speed GMLAN Serial Data (-) (1) (JL9)
23	TN/BK	2500	High Speed GMLAN Serial Data (+) (1) (JL9)
24	TN/BK	2500	High Speed GMLAN Serial Data (+) (1) (JL9)
26	BK	350	Ground (JL9)