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Barometric Pressure (BARO) Sensor

Fig 1: Barometric Pressure (BARO) Sensor Connector
GM1331443Courtesy of GENERAL MOTORS CORP.
Engine Controls Connector End Views

Connector Part Information 
  • OEM: 1928403966
  • Service: 88988583
  • Description: 3-Way F (BK)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
Barometric Pressure (BARO) Sensor

Pin Wire Color Circuit No. Function
1 GY 605 5-Volt Reference
2 TN 470 Low Reference
3 OG/BK 5266 Ambient Air Pressure Sensor Signal
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