Electronic Brake Control Module (EBCM) (HP2)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Electronic Brake Control Module (EBCM) (HP2) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire Color	Circuit	Function
1	5 RD/BK	1742	Battery Positive Voltage
2	0.5 BN	882	Wheel Speed Sensor (WSS) - Right Rear Signal
3	0.5 GY/BK	7128	12-Volt Reference
4	0.5 GY/BK	7127	12-Volt Reference
5	0.5 TN	884	Wheel Speed Sensor (WSS) - Left Rear Signal
6	0.5 D-GN	872	Wheel Speed Sensor (WSS) - Right Front Signal
7	0.5 YE	6046	Steering Angle Sensor - Phase A
8	0.5 TN	6048	Steering Angle Sensor - Index
9	0.5 RD/BK	442	Brake Master Cylinder Piston Position Sensor Signal
10	0.5 OG	943	Brake Fluid Pressure Sensor Signal
11	0.5 L-BU/WH	6311	Brake Applied Signal
12	0.5 L-BU	5986	Serial Data Communication Enable
13	5 BK	2150	Ground
14	0.5 PK	439	Ignition Voltage
15	0.5 OG/BK	6045	Low Reference
16	0.5 L-GN	6043	Steering Angle Sensor Signal
17	0.5 GY/WH	7065	12-Volt Reference
18	0.5 TN	948	Ignition Voltage
19	0.5 GY	6044	5-Volt Reference
20	0.5 D-BU	6047	Steering Angle Sensor - Phase B
21	0.5 L-BU	6106	PTLAN -
22	0.5 L-BU/WH	6106	PTLAN -
23	0.5 TN	2501	High Speed GMLAN Serial Data Bus -
24	0.5 TN	2501	High Speed GMLAN Serial Data Bus -
25	3 RD/BK	442	Battery Positive Voltage
26	0.5 RD	942	5-Volt Reference
27	0.5 RD/BK	941	Low Reference
28	0.5 GY/WH	7064	12-Volt Reference
29	0.5 L-BU/BK	830	Wheel Speed Sensor (WSS) - Left Front Signal
30	0.5 TN/WH	950	Yaw Rate and Lateral Acceleration Sensor Ground
31	0.5 RD	442	5-Volt Reference
32	0.5 D-GN/WH	817	Vehicle Speed Signal
33	0.5 D-BU	6105	PTLAN +
34	0.5 D-BU/WH	6105	PTLAN +
35	0.5 RD/BK	442	Brake Master Cylinder Piston Position Sensor Signal
36	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus +
37	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus +
38	3 BK	2150	Ground

Connector Part Information

OEM: 13528146
Service: See Catalog
Description: 38-Way F Sealed

Terminal Part Information

Pins: 1, 13
Terminal/Tray: 7116-4142-02/10
Core/Insulation Crimp: D/3
Release Tool/Test Probe: 12094430/J-35616-42 (RD)

Pins: 2-12, 14-24, 26-37
Terminal/Tray: 7116-3703-02/14
Core/Insulation Crimp: 9/9
Release Tool/Test Probe: J-38125-215A/J-35616-64B (L-BU)

Pins: 25, 38
Terminal/Tray: 15304720/19
Core/Insulation Crimp: 4/5
Release Tool/Test Probe: 15315247/J-35616-4A (PU)