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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> Brakes >> Antilock Brake System, Traction Control System & Stability Control System >> Component Locator >> Antilock Brake System Connector End Views >> Electronic Brake Control Module (EBCM)
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Electronic Brake Control Module (EBCM)

Fig 1: Electronic Brake Control Module (EBCM) Connector End View
GM1664563Courtesy of GENERAL MOTORS CORP.
Electronic Brake Control Module (EBCM) Connector & Terminal Parts Information

Connector Part Information 
  • OEM: 3-1326339-7 (JL4), 3-1326339-5 (w/o JL4)
  • Service: See Catalog
  • Description: 46-Way (BK)
Terminal Part Information 
  • Pins: 2, 16, 31, 45
  • Terminal/Tray: 7116-4142-02/10
  • Core/Insulation Crimp: D/3
  • Release Tool/Test Probe: 12094430/J-35616-42 (RD)
  • Pins: 3, 4, 8, 9, 10, 12, 13, 15, 18, 19, 22, 23, 24, 25, 26, 27, 29, 32, 37, 38, 39, 41, 42, 43, 44, 21
  • Terminal/Tray: 638551-1/16
  • Core/Insulation Crimp: Pins 3, 4, 8, 9, 10, 12, 13, 15, 18, 19, 22, 23, 24, 25, 26, 27, 29, 32, 37, 38, 39, 41, 42, 43, 44 - K/K
  • Core/Insulation Crimp: Pins 21 - J/J
  • Release Tool/Test Probe: 15315247/J-35616-64B (L-BU)
Electronic Brake Control Module (EBCM) Terminal Identification

Pin Wire Color Circuit No. Function
1 - - Not Used
2 RD/BK 1442 Battery Positive Voltage
3 TN/BK 2500 High Speed GMLAN Serial Data Bus +
4 TN/BK 2500 High Speed GMLAN Serial Data Bus +
5-7 - - Not Used
8 WH/BK 715 Lateral Accelerometer Signal (JL4)
9 YE/BK 7033 Yaw Rate Diagnostic (JL4)
10 L-BU/BK 1764 Steering Wheel Position Signal B (JL4)
11 - - Not Used
12 L-BU 830 Left Front Wheel Speed Sensor Signal
13 YE 873 Left Front Wheel Speed Sensor Low Reference
14 - - Not Used
15 GY/PK 1787 Variable Effort Steering Actuator High Effort Control
16 BK 1650 Ground
17 - - Not Used
18 TN 2501 High Speed GMLAN Serial Data Bus -
19 TN 2501 High Speed GMLAN Serial Data Bus -
20 - - Not Used
21 D-GN/WH 817 Vehicle Speed Signal
22 PU 719 Low Reference (JL4)
23 GY/BK 1337 5-Volt Reference (JL4)
24 OG/BK 556 Low Reference (JL4)
25 GY 1056 5-Volt Reference (JL4)
26 D-GN 872 Right Front Wheel Speed Sensor Signal
27 TN/YE 833 Right Front Wheel Speed Sensor Low Reference
28 - - Not Used
29 WH 345 Variable Effort Steering Actuator Low Effort Control
30 - - Not Used
31 RD 1542 Battery Positive Voltage
32 OG/YE 5727 High Speed GMLAN Serial Data Wake Up
33-36 - - Not Used
37 D-BU 716 Yaw Rate Sensor Signal (JL4)
38 D-BU 5370 Longitudinal Accelerometer Signal (JL4)
39 L-GN 1763 Steering Wheel Position Signal A (JL4)
40 - - Not Used
41 OG 885 Left Rear Wheel Speed Sensor Low Reference
42 GY/YE 884 Left Rear Wheel Speed Sensor Signal
43 BN 882 Right Rear Wheel Speed Sensor Signal
44 GY/D-BU 883 Right Rear Wheel Speed Sensor Low Reference
45 BK 1650 Ground
46 - - Not Used
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