A/C Refrigerant Pressure Sensor (HP2)

2006 Chevrolet Suburban K2500, 6.0 USECTION A/C Refrigerant Pressure Sensor (HP2)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: A/C Refrigerant Pressure Sensor (HP2) Connector End View
GM1519475Courtesy of GENERAL MOTORS CORP.
A/C Refrigerant Pressure Sensor (HP2)

Pin Wire Circuit Function
1 0.5 TN 5514 Low Reference
2 0.5 GY 2700 5-Volt Reference
3 0.5 OG/BK 380 A/C Refrigerant Pressure Sensor Signal
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 15397275
  • Service Connector: 88988301
  • Description: 3-Way F GT 150 Series, Sealed (BK)
Terminal Part Information
  • Terminated Lead: 13575433
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-2A (GY)
  • Terminal/Tray: 15326267/19
  • Core/Insulation Crimp: E/4
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.