Electronic Brake Control Module (EBCM) (JM4/JL9)

WARNING: This page is about a different car, the 2007 Saturn Ion Red Line, 2007 Saturn Ion 3, and 2007 Saturn Ion 2. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Electronic Brake Control Module (EBCM) (JM4/JL9) Connector End View

Courtesy of GENERAL MOTORS CORP.

Electronic Brake Control Module (EBCM) (JM4/JL9) Connector & Terminal Parts Information

Connector Part Information

OEM: 1-928404-410
Service: See Catalog
Description: 26-Way F Bosch (BK)

Terminal Part Information

Pins: 1
Terminal/Tray: 1-968859-3/7
Core/Insulation Crimp: C/1
Release Tool/Test Probe: 12093647/J-35616-4A (PU)

Pins: 3, 4
Terminal/Tray: 1-968857-3/7
Core/Insulation Crimp: C/1
Release Tool/Test Probe: 12093647/J-35616-4A (PU)

Pins: 2, 5, 6, 7, 8, 9, 10, 17, 18, 19, 20, 25, 26
Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Electronic Brake Control Module (EBCM) (JM4/JL9) Terminal Identification

Pin	Wire Color	Circuit No.	Function
1	BK	350	Ground
2	RD	542	Battery Positive Voltage
3	OG	540	Battery Positive Voltage
4	BK	350	Ground
5	L-BU	830	Left Front Wheel Speed Sensor Signal
6	YE	873	Left Front Wheel Speed Sensor Low Reference
7	BK	884	Left Rear Wheel Speed Sensor Signal
8	WH	883	Right Rear Wheel Speed Sensor Low Reference
9	TN	833	Right Front Wheel Speed Sensor Low Reference
10	D-GN	872	Right Front Wheel Speed Sensor Signal
11-16	-	-	Not Used
17	RD	885	Left Rear Wheel Speed Sensor Low Reference
18	PK	1439	Ignition 1 Voltage
19	BN	882	Right Rear Wheel Speed Sensor Signal
20	L-BU	20	Stop Lamp Switch Signal
21-24	-	-	Not Used
25	PU	1807	EBCM Class 2 Serial Data
26	PU	1807	EBCM Class 2 Serial Data