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Manifold Absolute Pressure (MAP) Sensor

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Fig 1: Manifold Absolute Pressure (MAP) Sensor Connector End View
GM684840Courtesy of GENERAL MOTORS CORP.
Manifold Absolute Pressure (MAP) Sensor

Pin Wire Color Circuit Function
A 0.5 OG/BK 469 Low Reference (HP2)
0.35 OG/BK 469 Low Reference (except HP2)
B 0.5 L-GN 432 Manifold Absolute Pressure (MAP) Sensor Signal (HP2)
0.35 L-GN 432 Manifold Absolute Pressure (MAP) Sensor Signal (except HP2)
C 0.5 GY 2704 5-Volt Reference (HP2)
0.35 GY 2704 5-Volt Reference (except HP2)
Connector Part Information 
  • OEM: 12129946
  • Service: 88987997
  • Description: 3-Way F Metri-Pack 150 Series Sealed (GY)
Terminal Part Information 
  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-14 (GN)