Fuel Rail Pressure (FRP) Sensor Connector End View

2006 Chevrolet Cab & Chassis Silverado 2D Pickup, 8.1 G, 4WD, AutomaticSECTION Fuel Rail Pressure (FRP) Sensor Connector End View
Fuel Rail Pressure (FRP) Sensor

GM1331443Courtesy of GENERAL MOTORS CORP.
Connector Part Information 
  • OEM: 1 928 403 968
  • Service: 88988595
  • Description: 3-Way F Sealed (BK)
Pin  Wire Color  Circuit No.  Function 
1 WH 2919 Low Reference
2 OG/BK 2918 FRP Sensor Signal
3 D-BU 2917 5-Volt Reference
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.