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Home >> Cadillac >> 2014 >> Escalade Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1 (Wiring Systems And Power Management - Component Connector End Views - Radio (X2 Without UL5) To Yaw And Lateral Sensor) >> Component Connector End Views >> Reductant Pump (Diesel)

Reductant Pump (Diesel)

WARNING: This page is about a different car, the 2014 GMC Sierra 3500 HD, 2014 GMC Sierra 2500 HD, 2014 Chevrolet Silverado 3500 HD, and 2014 Chevrolet Silverado 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
GM2422906Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness: Reductant Jumper
  • OEM: 1928404276
  • Service: Service by Harness - See Part Catalog
  • Description: 5-Way F 2.8 Junior Power Timer Series, Sealed (BK)
Terminal Part Information
  • Pins: 1, 2
  • Terminal/Tray: 4-964273-1/15
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: J-38125-36/J-35616-35 (VT)
  • Pins: 3-5
  • Terminal/Tray: 4-964286-1/16
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: J-38125-36/J-35616-35 (VT)
Reductant Pump (Diesel)

Pin Wire Circuit Function
1 1 BK 550 Ground
2 1 GY/WH 3676 DEF Pump Heater Control
3 0.5 D-BU 3105 DEF Smart Pump Control
4 0.5 TN 3104 DEF Smart Pump Low Reference
5 0.5 GY 3103 DEF Smart Pump Supply Voltage
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