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Home >> Chevrolet >> 2009 >> HHR LS, Standard >> Repair and Diagnosis (Single Page) >> Electrical >> Component Locations >> Wiring Systems And Power Management - Electrical Center Id Views & Component & Splice Pack Connector End Views >> Component Connector End Views >> Electronic Brake Control Module (EBCM) (JM4)
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Electronic Brake Control Module (EBCM) (JM4)

Fig 1: Electronic Brake Control Module (EBCM) (JM4) Connector End View
GM1591670Courtesy of GENERAL MOTORS CORP.
Electronic Brake Control Module (EBCM) (JM4)

Pin Wire Circuit Function
1 2 RD/WH 740 Battery Positive Voltage
2 0.8 OG 885 Left Rear Wheel Speed Sensor Low Reference
3 0.8 TN 884 Left Rear Wheel Speed Sensor Signal
4 0.35 L-BU 20 Stop Lamp Supply Voltage
5 0.8 D-GN 872 Right Front Wheel Speed Sensor Signal
6 0.8 TN 833 Right Front Wheel Speed Sensor Low Reference
7 - - Not Used
8 0.5 YE 873 Left Front Wheel Speed Sensor Low Reference
9 0.5 L-BU 830 Left Front Wheel Speed Sensor Signal
10 - - Not Used
11 0.5 BN 882 Right Rear Wheel Speed Sensor Signal
12 0.5 WH 883 Right Rear Wheel Speed Sensor Low Reference
13 - - Not Used
14 3 RD/BK 542 Battery Positive Voltage
15-19 - - Not Used
20 0.5 PK 1439 Ignition 1 Voltage
21 0.35 TN 2501 High Speed GMLAN Serial Data (-)
22 0.35 TN 2501 High Speed GMLAN Serial Data (-)
23 0.35 TN/BK 2500 High Speed GMLAN Serial Data (+)
24 0.35 TN/BK 2500 High Speed GMLAN Serial Data (+)
25 - - Not Used
26 3.0 BK 350 Ground
Connector Part Information 
  • OEM: C-1452643
  • Service: 88988362
  • Description: 26-Way F (BK)
Terminal Part Information 
  • Pins: 1
  • Terminal/Tray: 2-927835-2/7
  • Core/Insulation Crimp: A/3
  • Release Tool/Test Probe: 12093647/J-35616-40 (BU)
  • Pins: 2-6, 8, 9, 11, 12, 20-24
  • Terminal/Tray: 4-969005-1/16
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: J-38125-560/J-35616-33 (YE)
  • Pins: 14, 26
  • Terminal/Tray: 2-968037-4/7
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 12093647/J-35616-40 (BU)