GM Service Manual Online
For 1990-2009 cars only
Connector 1: Power Take Off (PTO) Relay
Connector 2: Power Take Off (PTO) Switch

Power Take Off (PTO) Relay


Object Number: 535912  Size: CH

Connector Part Information

  • OEM: 12129716
  • Service: 15306045
  • Description: 4-Way F Metri-Pack 280 Series Flex-Lock (GY)

Terminal Part Information

  • Terminal/Tray: 12110847/4
  • Core/Insulation Crimp: Pins 30, 85 - See Terminal Repair Kit
  • Core/Insulation Crimp: Pins 86, 87 - C/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Power Take Off (PTO) Relay

Pin

Wire Color

Circuit No.

Function

30

OG

3440

Battery Positive Voltage

85

L-GN

488

Power Take Off Switch - Output - Enable

86

PU

2562

PTO Engage

87

WH

2561

PTO Signal

Power Take Off (PTO) Switch


Object Number: 280767  Size: CH

Connector Part Information

  • OEM: 12186098
  • Service: 15305948
  • Description: 8-Way F Metri-Pack 150 Series (L-GY)

Terminal Part Information

  • Pins: A, B, D, E, G
  • Terminal/Tray: 12064971/5
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)
  • Pins: C, F, H
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Power Take Off (PTO) Switch

Pin

Wire Color

Circuit No.

Function

A

BN

41

Ignition 3 Voltage

B

L-GN

488

Power Take Off Switch - Output - Enable

C

GY

8

Instrument Panel Lamp Supply Voltage - 1

D

GY

397

Cruise Control On Switch Signal

E

YE

2522

PTO Status Signal

F

BK

1850

Ground

G

D-BU

84

Cruise Control Set/Coast Switch Signal

H

PU/WH

1382

LED Dimming Signal