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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2101 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - A/C COMPRESSOR THROUGH ELECTRONIC POWER STEERING MODULE X1)COMPONENT CONNECTOR END VIEWSELECTRONIC BRAKE CONTROL MODULE (EBCM) (HP2)
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2

Electronic Brake Control Module (EBCM) (HP2)

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Electronic Brake Control Module (EBCM) (HP2)
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Fig 1: Electronic Brake Control Module (EBCM) (HP2) Connector End View
GM1862109Courtesy of GENERAL MOTORS CORP.
Electronic Brake Control Module (EBCM) (HP2)

Pin Wire 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 - - Not Used
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
26-27 - - Not Used
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
  • Harness Type: Chassis
  • OEM Connector: 13528146
  • Service Connector: 19178085
  • Description: 38-Way F 2.8 Series, Sealed (BK)
Terminal Part Information
  • Pins: 1, 13
  • Terminated Lead: 13575383
  • Release Tool: J-38125-11A
  • Diagnostic Test Probe: J-35616-42 (RD)
  • Terminal/Tray: 7116-4142-02/10
  • Core/Insulation Crimp: D/3
  • Pins: 2-9, 11, 12, 14-24, 28-37
  • Terminated Lead: 13578883
  • Release Tool: Pending
  • Diagnostic Test Probe: Pending
  • Terminal/Tray: Pending
  • Core/Insulation Crimp: Pending
  • Pins: 25, 38
  • Terminated Lead: 13575403
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 15304720/19
  • Core/Insulation Crimp: 4/5
RENDER: 1.0x

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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.