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Home >> Cadillac >> 2007 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 2082 (OEM Connector End Views - Sierra & SILVERADO - Cooling System, Data Communication, Displays & Gauges, Electrical Center, Engine Control Module, Engine Controls) >> Engine Controls Connector End Views (4.8L, 5.3L, 6.0L, 6.2L) >> Fuel Pump Relay Connector End View - Secondary (LY6)
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Fuel Pump Relay Connector End View - Secondary (LY6)

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Fuel Pump Relay - Secondary (LY6) Connector End Views
GM535912Courtesy of GENERAL MOTORS CORP.
Fuel Pump Relay - Secondary (LY6) Connector Parts Information

Connector Part Information 
  • OEM: 12129716
  • Service: 15306045
  • Description: 4-Way F Metri-Pack 280 Series, Flexlock (GY)
Terminal Part Information 
  • Pins: 85
  • Terminal/Tray: 12110845/4
  • Core/Insulation Crimp: A/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: 30, 87
  • Terminal/Tray: 12110847/4
  • Core/Insulation Crimp: C/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: 86
  • Terminal/Tray: 12110847/4
  • Core/Insulation Crimp: E/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
Fuel Pump Relay - Secondary (LY6) Connector Terminal Identification

Pin Wire Color Circuit No. Function
30 0.8 PK 439 Ignition 1 Voltage
85 2.0 BK 2150 Ground
86 0.5 TN 1465 Fuel Pump Relay Control - Secondary
87 0.8 L-GN 1058 Fuel Balance Pump Supply Voltage
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