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Home >> Chevrolet >> 2004 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (Antilock Brake System) >> Component Locator >> ABS Connectors

ABS Connectors

WARNING: This page is about a different car, the 2004 GMC Safari and 2004 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
Electronic Brake Control Module (EBCM) C1

GM474218Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15356849
  • 16-Way F Micro-Pack 100W Series (GRY)
Pin Wire Color Circuit No. Function
A1 BRN 441 Ignition 3 Voltage
A2 YEL 873 Left Front Wheel Speed Sensor Low Reference
A3 DK GRN 872 Right Front Wheel Speed Sensor Signal
A4-A8 - - Not Used
B1 YEL/BLK 1827 Vehicle Speed Signal
B2 LT BLU 830 Left Front Wheel Speed Sensor Signal
B3 TAN 833 Right Front Wheel Speed Sensor Low Reference
B4 - - Not Used
B5 PPL 420 TCC Brake Switch/Cruise Control Release Signal
B6 LT BLU 1122 ABS/TCS Class 2 Serial Data
B7 - - Not Used
B8 PPL 333 Brake Fluid Level Sensor Signal
Electronic Brake Control Module (EBCM) C2

GM684792Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12052613
  • 2-Way F Metri-Pack 480 Series, Sealed (BLK)
Pin Wire Color Circuit No. Function
A BLK 650 Ground
B RED 442 Battery Positive Voltage
Wheel Speed Sensor (WSS) - LF

GM635009Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12052641
  • 2-Way F Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A LT BLU 830 Left Front Wheel Speed Sensor Signal
B YEL 873 Left Front Wheel Speed Sensor Low Reference
Wheel Speed Sensor (WSS) - RF

GM635009Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12052641
  • 2-Way F Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A TAN 833 Right Front Wheel Speed Sensor Low Reference
B DK GRN 872 Right Front Wheel Speed Sensor Signal
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