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Home >> Cadillac >> 2013 >> Escalade EXT Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 2064 (OEM Connector End Views - Sierra & SILVERADO - Lighting Systems, Mirror, Object Detection, Power And Grounding, Power Outlet, Power Seat, Power Take-Off (PTO), Remote Function, Seat Belt, Secondary/Configurable Control, Shift Lock Control, Sir) >> Power Take-Off (PTO) Connector End Views >> Power Take Off (PTO) Relay Connector End View
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Power Take Off (PTO) Relay Connector End View

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: Power Take Off (PTO) Relay Connector End View
GM535912Courtesy of GENERAL MOTORS CORP.
Power Take Off (PTO) Relay Connector Parts Information

Connector Part Information 
  • OEM: 12129716
  • Service: 15306045
  • Description: 4-Way F Metri-Pack 280 Series Flex-Lock (GY)
Terminal Part Information 
  • Pins: 30, 85
  • Terminal/Tray: 12110847/4
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: 86-87
  • Terminal/Tray: 12110847/4
  • Core/Insulation Crimp: C/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
Power Take Off (PTO) Relay Connector Terminal Identification

Pin Wire Color Circuit No. Function
30 0.8 RD/WH 2640 Battery Positive Voltage
85 0.35 PU 2562 PTO Relay Coil Control
86 0.8 RD/WH 2640 Battery Positive Voltage
87 0.8 WH 2561 PTO Supply Voltage