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Electronic Brake Control Module (EBCM)

GM1862109Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 31381-1000 (LS9)
  • OEM Connector: 31381-1012 (LS3/LS7)
  • Service Connector: 19178089
  • Description: 38-Way F 2.8 Series, Sealed (BK)
Terminal Part Information
  • Pins: 1, 13
  • Terminated Lead: 13575408
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 15392777/23
  • Core/Insulation Crimp: D/5
  • Pins: 5, 28
  • Terminated Lead: 13579766
  • Release Tool: J-38125-215A
  • Diagnostic Test Probe: J-35616-64B (L-BU)
  • Terminal/Tray: SAITS-A03T-M064/14
  • Core/Insulation Crimp: Not Available
  • Pins: 6, 14-24, 26, 27, 29-37
  • Terminated Lead: 13578917
  • 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: 13576407
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 15304720/19
  • Core/Insulation Crimp: 4/5
  • Pin: 38
  • Terminated Lead: 13576356
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 15304719/19
  • Core/Insulation Crimp: 2/5
Electronic Brake Control Module (EBCM)

Pin Wire Circuit Function
1 3.0 RD/BK 1442 Battery Positive Voltage
2-4 - - Not Used
5 0.8 WH 1294 Variable Effort Steering Solenoid Supply Voltage
6 0.35 TN 833 Low Reference
7-12 - - Not Used
13 3.0 BK/WH 251 Ground
14 0.35 TN 2501 High Speed GMLAN Serial Data (-)
15 0.35 TN 2501 High Speed GMLAN Serial Data (-)
16-17 - - Not Used
18 0.35 D-GN 872 Right Front Wheel Speed Sensor Signal
19 0.35 BN 882 Right Rear Wheel Speed Signal
20 0.35 OG 885 Low Reference
21 0.35 L-BU 830 Left Front Wheel Speed Sensor Signal
22 - - Not Used
23 0.35 YE 1610 Left Rear Brake Lining Wear Sensor Signal (J57)
24 0.35 L-GN/BK 6432 CAN Bus Low Serial Data
25 2.0 RD/WH 1840 Battery Positive Voltage
26 0.35 TN/BK 2500 High Speed GMLAN Serial Data (+)
27 0.35 TN/BK 2500 High Speed GMLAN Serial Data (+)
28 0.8 BN 1295 Variable Effort Steering Solenoid Control
29 - - Not Used
30 0.5 PU 9613 VCP Status Signal (J57)
31 0.35 WH 883 Low Reference
32 0.5 PK 1239 Ignition Voltage
33 0.35 TN 884 Left Rear Wheel Speed Sensor Signal
34 0.35 YE 873 Low Reference
35 - - Not Used
36 0.35 D-BU 3004 Performance Traction Indicator Control (ZR1)
37 0.35 TN/WH 6433 CAN Bus High Serial Data
38 1.0 BK/WH 251 Ground
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