Fuel Tank Pressure (FTP) Sensor

2006 Isuzu Ascender S, 5.3 M, 4WDSECTION Fuel Tank Pressure (FTP) Sensor
WARNING: This page is about a different car, the 2007 Isuzu Ascender, 2007 GMC Envoy, 2007 Chevrolet TrailBlazer, and 2007 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Fuel Tank Pressure (FTP) Sensor Connector End View
GM516611Courtesy of GENERAL MOTORS CORP.
Fuel Tank Pressure (FTP) Sensor Connector Parts Information

Connector Part Information 
  • OEM: 12059595
  • Service: 88986451
  • Description: 3-Way F Metri-Pack 150 Series Sealed (BK)
Terminal Part Information 
  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)
Fuel Tank Pressure (FTP) Sensor Connector Terminal Identification

Pin Wire Color Circuit No. Function
A BK 2759 Low Reference
B D-GN 890 Fuel Tank Pressure Sensor Signal
C GY 2709 5-Volt Reference
RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
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