Power Take Off (PTO) Relay

2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 MSECTION Power Take Off (PTO) Relay
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2001 GMC Yukon XL, 2001 GMC Sierra, 2001 GMC Cab & Chassis Sierra, 2001 GMC C3500 HD, and 2001 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.
Power Take Off (PTO) Relay

GM535912
Connector Part Information
  • 12129716
  • 4-Way F Metri-Pack 280 FLX LK (MD GRY)
Pin Wire Color Circuit No. Function
30 ORN 3440 Battery Positive Voltage
85 LT GRN 488 Power Take Off (PTO) Relay Switched - Enable
86 PPL 2562 Power Take Off (PTO) Relay Control - Engage
87 WHT 2561 Power Take Off (PTO) Relay Signal
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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.