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Home >> Hummer >> 2007 >> H2 4D Utility Pickup >> Repair and Diagnosis >> External Pages >> Different car >> Section 1848 (Wiring Systems And Power Management - Component Connector End Views - P-R) >> Component Connector End Views - P Through R >> Power Take Off (PTO) Relay (PTO)
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Power Take Off (PTO) Relay (PTO)

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Power Take Off (PTO) Relay (PTO)
GM535912Courtesy of GENERAL MOTORS CORP.
Power Take Off (PTO) Relay (PTO)

Pin Wire Circuit Function
30 0.8 RD/WH 2640 Battery Positive Voltage
85 0.35 PU 2562 PTO Relay Coil Control
86 2 BN 6381 PTO Relay Engage Signal
87 0.8 WH 2561 PTO Supply Voltage
Connector Part Information 
  • Harness: PTO Jumper
  • OEM: 12129716
  • Service: 15306045
  • Description: 4-Way F Metri-Pack 280 Series Flex-Lock (GY)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit