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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) Module (PTO)
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Power Take Off (PTO) Module (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) Module (PTO)
GM1711002Courtesy of GENERAL MOTORS CORP.
Power Take Off (PTO) Module (PTO)

Pin Wire Circuit Function
1 2 BK/WH 451 Ground
2 0.35 YE 970 5-Volt Reference
3-5 - - Not Used
6 0.5 TN 2501 High Speed GMLAN Serial Data Bus (-)
7 0.5 TN/BK 2500 High Speed GMLAN Serial Data Bus (+)
8 0.35 PU 974 Low Reference
9 - - Not Used
10 0.35 L-BU 977 Remote Mode PPS
11 0.35 D-GN/WH 972 Mode Select B
12 0.35 TN 973 Mode Select C
13 0.8 BN/WH 6085 PTO Remote Engine Start Switch Signal
14 0.35 TN 981 Torque Limit Request Signal
15 0.8 D-BU 979 Remote Start Arming Signal
16 - - Not Used
17 0.35 L-BU 5986 Serial Data Communication Enable
18-20 - - Not Used
21 0.5 TN 2501 High Seed GMLAN Serial Data Bus (-)
22 0.5 TN/BK 2500 High Seed GMLAN Serial Data Bus (+)
23 0.35 GY/BK 976 Low Reference
24-25 - - Not Used
26 0.35 BN 971 Mode Select A
27 0.35 D-BU/WH 6089 PTO Remote Switch Set Signal
28 0.35 PU 2562 PTO Relay Coil Control
29 0.35 GY/BK 6086 PTO Switch Indicator Control
30 - - Not Used
31 0.8 L-BU 494 Engine Shut Off Signal
32 2 RD/WH 4540 Battery Positive Voltage
33 0.5 D-GN/WH 6142 PTO Engine Shutdown Signal
34 0.35 WH 975 5-Volt Reference
35-36 - - Not Used
37 0.5 L-BU/WH 6311 TCC Brake Signal
38-44 - - Not Used
45 0.8 GY 978 Remote Mode Enable Signal
46 0.8 YE 2522 PTO Engage Signal
47 2 BN 6381 PTO Relay Engage Signal
Connector Part Information 
  • Harness: Engine Chassis
  • OEM: 15491306
  • Service: 19168025
  • Description: 47-Way F ASG Series (BK)
Terminal Part Information 
  • Pins: 1, 32, 47
  • Terminal/Tray: 1547616815
  • Core/Insulation Crimp: F/3
  • Release Tool/Test Probe: 15315247/J-35616-42 (RD)
  • Pins: 2, 6-8, 10-12, 17, 21-23, 26-29, 33-34, 37
  • Terminal/Tray: 7116-0370-02/14
  • Core/Insulation Crimp: 9/9
  • Release Tool/Test Probe: J-38125-215/J-35616-64B (L-BU)
  • Pins: 13-15, 31, 45-46
  • 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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