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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1860 (WIRING SYSTEMS AND POWER MANAGEMENT - ELECTRICAL CENTER IDENTIFICATION, COMPONENT CONNECTOR & SPLICE PACK CONNECTOR END VIEWS)COMPONENT CONNECTOR END VIEWSELECTRONIC BRAKE CONTROL MODULE (EBCM) (JL4)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Electronic Brake Control Module (EBCM) (JL4)

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Electronic Brake Control Module (EBCM) (JL4)
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Fig 1: Electronic Brake Control Module (EBCM) (JL4) - Connector End View
GM1862109Courtesy of GENERAL MOTORS CORP.
Electronic Brake Control Module (EBCM) (JL4)

Pin Wire Circuit Function
1 5 BK 2150 Ground
2 0.5 WH 883 Low Reference
3 0.5 BN 882 Right Rear Wheel Speed Sensor Signal
4 0.5 TN 884 Left Rear Wheel Speed Sensor Signal
5 0.5 OG 885 Low Reference
6 0.5 TN 833 Low Reference
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 442 Battery Positive Voltage
14-15 - - Not Used
16 0.5 OG/BK 6045 Low Reference
17 0.5 D-GN 872 Right Front Wheel Speed Sensor Signal
18 - - Not Used
19 0.5 GY/BK 1337 12-Volt Reference
20 0.5 D-BU 6047 Steering Angle Sensor Phase B
21 0.5 WH/BK 6436 CAN Bus Low Terminated Serial Data
22 - - Not Used
23 0.5 TN 2501 High Speed GMLAN Serial Data Bus (-)
24 0.5 TN 2501 High Speed GMLAN Serial Data Bus (-)
25 3 BK 2150 Ground
26-27 - - Not Used
28 0.5 L-BU 830 Left Front Wheel Speed Sensor Signal
29 0.5 YE 873 Low Reference
30 0.5 BK/PU 7499 Low Reference
31 0.5 GY 6044 5-Volt Reference
32 0.5 YE/BK 1827 Vehicle Speed Signal
33 0.5 BN/WH 6437 CAN Bus High Terminated Serial Data
34-35 - - Not Used
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 RD/WH 1640 Battery Positive Voltage
Connector Part Information 
  • OEM: 13528146
  • Service: See Catalog
  • Description: 38-Way F 2.8 Series Sealed (BK)
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: 2-9, 12, 16, 17, 19, 20-24, 28-33, 36, 37
  • Terminal/Tray: 7116-3703-02
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
  • Pins: 25, 38
  • Terminal/Tray: 15304720/19
  • Core/Insulation Crimp: 4/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.