Electronic Brake Control Module (EBCM) (JH6/JH7)

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Electronic Brake Control Module (EBCM) (JH6/JH7) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	3 RD/BK	442	Battery Positive Voltage
2	0.5 YE/BK	2500	High Speed GMLAN Serial Data Bus (+)
3	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus (+)
4	0.5 OG	6030	Brake Master Cylinder Pressure Sensor Signal (JL1)
5-9	-	-	Not Used
10	0.5 YE/BK	6032	Low Reference (JL1)
11	5 BK	2150	Ground
12	0.5 YE	2501	High Speed GMLAN Serial Data Bus-
13	0.5 TN	2501	High Speed GMLAN Serial Data Bus-
14	0.5 D-GN/WH	817	Vehicle Speed Signal
15	0.5 GY/WH	7064	12-Volt Reference
16	0.5 L-BU	830	Left Front Wheel Speed Sensor Signal
17	0.5 GY	6031	5-Volt Reference (JL1)
18	5 RD	1742	Battery Positive Voltage
19	0.5 L-BU	5986	Serial Data Communication Enable
20	0.5 YE/BK	1827	Vehicle Speed Signal
21-25	-	-	Not Used
26	0.5 GY/WH	7065	12-Volt Reference
27	0.5 D-GN	872	Right Front Wheel Speed Sensor Signal
28	5 BK	2150	Ground

Connector Part Information

OEM: 13628862
Service: See Catalog
Description: 28-Way F 0.64/6.3 Series Sealed (BK)

Terminal Part Information

Pins: 1
Terminal/Tray: 7116-4142-02/10
Core/Insulation Crimp: A/3
Release Tool/Test Probe: 12094430/J-35616-42 (RD)

Pins: 2-4, 10, 12-17, 19-20, 26-27
Terminal/Tray: SAIT-A03T-M064/14
Core/Insulation Crimp: 9/9
Release Tool/Test Probe: J-38125-215a/J-35616-64B (L-BU)

Pins: 11, 18, 28
Terminal/Tray: 7116-4142-02/10
Core/Insulation Crimp: D/3
Release Tool/Test Probe: 12094430/J-35616-42 (RD)