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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1014 (Hydraulic Brake System) >> Component Locator >> Hydraulic Brakes Connectors

Hydraulic Brakes Connectors

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, 2004 Chevrolet Cab & Chassis Silverado, and 2003 GMC Sierra. However, it is still accessible from the selected car via links, so may be relevant.
Brake Fluid Level Switch

GM232831Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162194
  • 2 Way F Metri-Pack 150.2 Series (BLK)
Pin Wire Color Circuit No. Function
A BLK 550 Ground
B PPL 333 Brake Fluid Level Sensor Signal
Brake Pressure Differential Switch

GM847209Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12052646
  • 2-Way F M/P 150 SLD (WHT)
Pin Wire Color Circuit Number Function
A PPL 333 Brake Fluid Level Sensor Signal
B BLK 550 Ground
Hydroboost Pressure Switch

GM646148Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12020599
  • 2-Way F Metri-Pack 280 Series (BLK)
Pin Wire Color Circuit Number Function
A LT BLU/
BLK		 1928 Brake Booster Fluid Flow Switch Signal
B PPL 333 Brake Fluid Level Sensor Signal
Park Brake Switch

GM365953Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12092133
  • 1 Way F Metri-Pack 630 Self Lk Series (BLK)
Pin Wire Color Circuit No. Function
A LT BLU 1134 Park Brake Switch Signal
Supplemental Brake Assist Pump Motor

GM886053Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326830
  • 6-Way F GT 150 (BLK)
Pin Wire Color Circuit Number Function
A BLK 1050 Ground
B PNK 139 Ignition 1 Voltage
C BLK/WHT 1851 Ground
D BLK/WHT 5668 Engine ON Signal
E DK GRN/
WHT		 817 Vehicle Speed Signal
F DK BLU 2713 Supplemental Brake Assist Signal
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