Brake Pressure Differential Switch (Light Duty)

2011 Chevrolet Chevy Express G3500, Van Cargo Extended, 6.6 LSECTION Brake Pressure Differential Switch (Light Duty)
Fig 1: Connector End View Brake Pressure Differential Switch (Light Duty)
GM847209Courtesy of GENERAL MOTORS CORP.
Brake Pressure Differential Switch (Light Duty)

Pin Wire Circuit Function
A 1 BK 2150 Ground
B 0.5 PU 333 Brake Fluid Level Sensor Signal
Connector Part Information
  • Harness Type: Chassis
  • OEM Connector: 12052646
  • Service Connector: 12101857
  • Description: 2-Way F Metri-Pack 150 Sealed (WH)
Terminal Part Information
  • Terminated Lead: Pin A- 13575427
  • Terminated Lead: Pin B- 13575419
  • Release Tool: J-38125-12A
  • Diagnostic Test Probe: J-35616-14 (GN)
  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp:Pin A- 2/1
  • Core/Insulation Crimp:Pin B- E/1
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:

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