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Manifold Absolute Pressure (MAP) Sensor (Gas except LU3) Connector End View

WARNING: This page is about a different car, the 2011 GMC Sierra, 2011 GMC Cab & Chassis Sierra, 2011 Chevrolet Silverado, and 2011 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Manifold Absolute Pressure (MAP) Sensor (Gas except LU3) Connector End View
GM1914850Courtesy of GENERAL MOTORS CORP.
Manifold Absolute Pressure (MAP) Sensor (Gas except LU3)

Pin Wire Circuit 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
Connector Part Information 
  • Harness: Engine
  • OEM: 13639747
  • Service: 19181248
  • Description: 3-Way 2.8 ATS (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
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