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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) Switch (PTO)
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Power Take-Off (PTO) Switch (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) Switch (PTO)
GM1527732Courtesy of GENERAL MOTORS CORP.
Power Take-Off (PTO) Switch (PTO)

Pin Wire Circuit Function
1 0.35 YE 970 5-Volt Reference
2 0.35 BN 971 Mode Select A
3 - - Not Used
4 0.35 TN 973 Mode Select C
5 0.35 PU 974 Low Reference
6 0.35 YE 6817 LED Dimming Signal
7 0.35 PU/WH 6816 LED Dimming Signal
8 0.35 GY/BK 6086 PTO Switch Indicator Control
9 0.35 D-GN/WH 972 Mode Select B
Connector Part Information 
  • Harness: Instrument Panel
  • OEM: 15456018
  • Service: 89047304
  • Description: 9-Way F HCM (BK)
Terminal Part Information 
  • Pins: 1-2, 4-9
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
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