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

Courtesy of GENERAL MOTORS COMPANY

Connector Part Information Harness Type: Chassis OEM Connector: 13548538 Service Connector: 19178089 Description: 38-Way F 64 GT 280 Series, Sealed (BK)

Terminal Part Information Pins: 1, 13, 25, 38 Terminated Lead: Pins: 1, 13, 38 - 13575403 Terminated Lead: Pin: 25 - 13575392 Release Tool: J-38125-553 Diagnostic Test Probe: J-35616-4A (PU) Terminal/Tray: 15304720/19 Core/Insulation Crimp: 4/5 Pins: 2, 4, 6, 8-12, 14-15, 18-21, 24, 26-35, 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 with 10 Series)

Pin	Wire	Circuit	Function
1	3 RD/BK	442	Battery Positive Voltage
2	0.5 GY	6044	5-Volt Reference
3	-	-	Not Used
4	0.5 L-GN	6043	Steering Angle Sensor Signal
5	-	-	Not Used
6	0.5 D-GN	872	Right Front Wheel Speed Sensor Signal
7	-	-	Not Available
8	0.5 YE	6046	Steering Angle Sensor Phase A
9	0.5 GY	6044	5-Volt Reference
10	0.5 OG	6030	Brake Booster Vacuum Sensor Signal
11	0.5 D-GN/WH	817	Vehicle Speed Signal
12	0.5 OG/BK	6045	Low Reference
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 Used
17	-	-	Not Available
18	0.5 GY/WH	7065	12-Volt Reference
19	0.5 GY/BK	7128	12-Volt Reference
20	0.5 TN	884	Left Rear Wheel Speed Sensor Signal
21	0.5 GY/WH	7064	12-Volt Reference
22-23	-	-	Not Available
24	0.5 L-GN/BK	6432	CAN Bus Low Serial Data
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 YE/BK	6032	Low Reference
29	0.5 D-BU	6047	Steering Angle Sensor Phase B
30	0.5 TN	6048	Steering Angle Sensor Phase C
31	0.5 BN	882	Right Rear Wheel Speed Sensor Signal
32	0.5 D-GN	2087	12-Volt Reference
33	0.5 GY/BK	7127	12-Volt Reference
34	0.5 L-BU	830	Left Front Wheel Speed Sensor Signal
35	0.5 L-BU	5986	Serial Data Communication Enable
36	-	-	Not Available
37	0.5 TN/WH	6433	CAN Bus High Serial Data
38	3 BK	2150	Ground