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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1061 (POWER TAKE-OFF)COMPONENT LOCATORPOWER TAKE-OFF (PTO) CONNECTORSPOWER TAKE OFF (PTO) RELAY
2006 Chevrolet Suburban C2500, 6.0 U

Power Take Off (PTO) Relay

2006 Chevrolet Suburban C2500, 6.0 USECTION Power Take Off (PTO) Relay
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
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.