Electronic Brake Control Module (EBCM) (w/o FX3)

Fig 1: EBCM Connector End View

Courtesy of GENERAL MOTORS CORP.

EBCM Connector Part Information (w/o FX3)

Connector Part Information  OEM: 15405449 Service: 88988318 Description: 20-Way F Mixed Series Sealed (BK)

Terminal Part Information  Pins: A-B Terminal/Tray: 15305232/23 Core/Insulation Crimp: B/3 Release Tool/Test Probe: J-38125-11A/J-35616-42 (RD) Pins: C Terminal/Tray: 12191819/8 Core/Insulation Crimp: E/A Release Tool/Test Probe: 15315247/J-35616-2A (GY) Pins: E-F Terminal/Tray: 15392777/23 Core/Insulation Crimp: B/5 Release Tool/Test Probe: J-38125-553/J-35616-4A (PU) Pins: A1-A8, B9-B12 Terminal/Tray: 15359541/4 Core/Insulation Crimp: M/M Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)

EBCM Connector Terminal Identification (w/o FX3)

Pin	Wire Color	Circuit No.	Function
A	RD/BK	542	Battery Positive Voltage
B	RD/BK	542	Battery Positive Voltage
C	PK	139	Ignition 1 Voltage
D	-	-	Not Used
E	BK	350	Ground
F	BK	350	Ground
G-H	-	-	Not Used
A1	L-BU	830	Left Front Wheel Speed Sensor Supply Voltage
A2	YE	873	Left Front Wheel Speed Sensor Signal
A3	D-GN	872	Right Front Wheel Speed Sensor Supply Voltage
A4	TN	833	Right Front Wheel Speed Sensor Signal
A5	TN	884	Left Rear Wheel Speed Sensor Supply Voltage
A6	OG	885	Left Rear Wheel Speed Sensor Signal
A7	BN	882	Right Rear Wheel Speed Sensor Supply Voltage
A8	WH	883	Right Rear Wheel Speed Sensor Signal
A9-A14	-	-	Not Available
B1-B8	-	-	Not Available
B9	TN	2501	High Speed GMLAN Serial Data Bus -
B10	TN	2501	High Speed GMLAN Serial Data Bus -
B11	TN/BK	2500	High Speed GMLAN Serial Data Bus +
B12	TN/BK	2500	High Speed GMLAN Serial Data Bus +
B13-B14	-	-	Not Available
C1-C14	-	-	Not Available