Electronic Brake Control Module (EBCM) (JL4 except 10 Series)

Courtesy of GENERAL MOTORS COMPANY

Connector Part Information Harness Type: Chassis OEM Connector: 13528146 Service Connector: 19178085 Description: 38-Way F 2.8 Series Sealed (BK)

Terminal Part Information Pins: 1, 13 Terminated Lead: 13575383 Release Tool: J-38125-11A Diagnostic Test Probe: J-35616-42 (RD) Terminal/Tray: 7116-4142-02/10 Core/Insulation Crimp: D/3 Pins: 25, 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: 2-9, 9, 12, 16, 17, 19-21, 23, 24, 28, 29, 31-33, 36, 37 Terminated Lead: 13578883 Release Tool: Not Available Diagnostic Test Probe: Pending Terminal/Tray: Not Available Core/Insulation Crimp: Not Available

Electronic Brake Control Module (EBCM) (JL4 except 10 Series)

Pin	Wire	Circuit	Function
1	3 BK	2150	Ground
2	0.5 BN	882	Right Rear Wheel Speed Sensor Signal
3	0.5 GY/BK	7128	12-Volt Reference
4	0.5 GY/BK	7127	12-Volt Reference
5	0.5 TN	884	Left Rear Wheel Speed Sensor Signal
6	0.5 D-GN	872	Right Front Wheel Speed Sensor Signal
7	0.5 YE	6046	Steering Angle Sensor Phase A
8	0.5 TN	6048	Steering Angle Sensor Phase C
9	0.5 L-GN	6043	Steering Angle Sensor Signal
10-11	-	-	Not Used
12	0.5 L-BU	5986	Serial Data Communication Enable
13	5 RD/BK	1742	Battery Positive Voltage
14-15	-	-	Not Used
16	0.5 OG/BK	6045	Low Reference
17	0.5 GY/WH	7065	12-Volt Reference
18	-	-	Not Available
19	0.5 D-GN	2087	12-Volt Reference
20	0.5 D-BU	6047	Steering Angle Sensor Phase B
21	0.5 L-GN/BK	6432	CAN Bus Low Serial Data
22	-	-	Not Available
23	0.5 TN	2501	High Speed GMLAN Serial Data Bus (-)
24	0.5 YE	2501	High Speed GMLAN Serial Data Bus (-)
25	3 BK	2150	Ground
26-27	-	-	Not Used
28	0.5 GY/WH	7064	12-Volt Reference
29	0.5 L-BU	830	Left Front Wheel Speed Sensor Signal
30	-	-	Not Used
31	0.5 GY	6044	5-Volt Reference
32	0.5 D-GN/WH	817	Vehicle Speed Signal
33	0.5 TN/WH	6433	CAN Bus High Serial Data
34-35	-	-	Not Used
36	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus (+)
37	0.5 YE/BK	2500	High Speed GMLAN Serial Data Bus (+)
38	3 RD/BK	442	Battery Positive Voltage