FixVault

Barometric Pressure (BARO) Sensor

Fig 1: Barometric Pressure (BARO) Sensor Connector End View
GM1331443Courtesy of GENERAL MOTORS CORP.
Barometric Pressure (BARO) Sensor Connector Parts Information

Connector Part Information 
  • OEM: 1928403966
  • Service: 88988583
  • Description: 3-Way F Kompakt 2.8 Series, Sealed (BK)
Terminal Part Information 
  • Terminal/Tray: 1928498056/8
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: J-38125-561/J-35616-35 (VT)
Barometric Pressure (BARO) Sensor Connector Terminal Identification

Pin Wire Circuit No. Function
1 0.5 GY 2704 5-Volt Reference
2 0.5 OG/BK 469 Low Reference
3 0.5 L-GN 432 MAP Sensor Signal