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Home >> Chevrolet >> 2005 >> Impala SS >> Repair and Diagnosis >> External Pages >> Different car >> Section 437 (HVAC Systems - Manual) >> Component Locator >> HVAC Connector End Views >> A/C Refrigerant Pressure Sensor

A/C Refrigerant Pressure Sensor

WARNING: This page is about a different car, the 2006 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: A/C Refrigerant Pressure Sensor Connector End View
GM258299Courtesy of GENERAL MOTORS CORP.
HVAC Connector End Views

Connector Part Information 
  • OEM: 12078090
  • Service: 88988301
  • Description: 3-Way F Metri-Pack 150 Series (BK)
Terminal Part Information 
  • Terminal/Tray: 12103881/2
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12180559-1/J-35616-2A (GY)
A/C Refrigerant Pressure Sensor

Pin Wire Color Circuit No. Function
A YE/GY 5514 Low Reference
B GY 2700 5-Volt Reference
C OG/BK 380 A/C Refrigerant Pressure Sensor Signal