Electronic Brake Control Module (EBCM) (JF3 or JF7)

WARNING: This page is about a different car, the 2014 GMC Sierra 3500 HD, 2014 GMC Sierra 2500 HD, 2014 Chevrolet Silverado 3500 HD, and 2014 Chevrolet Silverado 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Connector Part Information

Harness Type: Chassis
OEM Connector: 15483838
Service Connector: 19178089
Description: 17-Way F 0.64 GT280 Series Sealed (BK)

Terminal Part Information

Pins: 1, 13, 18, 38
Terminated Lead: 13575403
Release Tool: J-38125-553
Diagnostic Test Probe: J-35616-4A (PU)
Terminal/Tray: 15304720/19
Core/Insulation Crimp: 4/5

Pins: 6, 14-15, 22, 26-28, 31, 34-35
Terminated Lead: Pending
Release Tool: J-38125-215A
Diagnostic Test Probe: J-35616-64B (L-BU)
Terminal/Tray: SAITS-A03T-M064/14
Core/Insulation Crimp: 9/9

Pin: 25
Terminated Lead: 13575392
Release Tool: J-38125-553
Diagnostic Test Probe: J-35616-4A (PU)
Terminal/Tray: 15304720/19
Core/Insulation Crimp: 4/5

Electronic Brake Control Module (EBCM) (JF3 or JF7)

Pin	Wire	Circuit	Function
1	3 RD/BK	442	Battery Positive Voltage
2-5	-	-	Not Available
6	0.5 D-GN	872	Right Front Wheel Speed Sensor Signal
7-12	-	-	Not Available
13	3 BK	2150	Ground
14	0.5 YE	2501	High Speed GMLAN Serial Data Bus (-)
15	0.5 TN	2501	High Speed GMLAN Serial Data Bus (-)
16	-	-	Not Available
17	-	-	Not Used
18	3 GY/WH	7065	12-Volt Reference
19	-	-	Not Used
20-21	-	-	Not Available
22	0.5 L-BU	830	Left Front Wheel Speed Sensor Signal
23-24	-	-	Not Available
25	2 RD	1640	Battery Positive Voltage
26	0.5 YE/BK	2500	High Speed GMLAN Serial Data Bus (+)
27	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus (+)
28	0.5 D-GN/WH	817	Vehicle Speed Signal
29-30	-	-	Not Available
31	0.5 YE/BK	1827	Vehicle Speed Signal
32-33	-	-	Not Available
34	0.5 GY/WH	7064	12-Volt Reference
35	0.5 L-BU	5986	Serial Data Communication Enable
36-37	-	-	Not Available
38	3 BK	2150	Ground