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Home >> GMC >> 2009 >> Yukon Base, 4.8 C >> Repair and Diagnosis >> External Pages >> Different car >> Section 628 (Wiring Systems And Power Management - Component Connector End Views - Electronic Compass Module To Memory Seat Module (X4)) >> Component Connector End Views >> Fuel Pump/Trailer Brake Control Module (10 Series with JL1)
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Fuel Pump/Trailer Brake Control Module (10 Series with JL1)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
GM1858233Courtesy of
Connector Part Information
  • Harness Type: Chassis
  • OEM Connector: 15491306
  • Service Connector: 19168025
  • Description: 47-Way F ASG Series, Sealed (BK)
Terminal Part Information
  • Pins: 1, 16, 32, 47
  • Terminated Lead: 13579755
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-42 (RD)
  • Terminal/Tray: 15476168/5
  • Core/Insulation Crimp: F/3
  • Pins: 2, 5-11, 13-15, 17, 21, 22, 25, 27, 28, 33, 36, 37, 44
  • Terminated Lead: 13579774
  • Release Tool: J-38125-215A
  • Diagnostic Test Probe: J-35616-64B (L-BU)
  • Terminal/Tray: SAITS-A03T-M064/14
  • Core/Insulation Crimp: 9/9
Fuel Pump/Trailer Brake Control Module (10 Series with JL1)

Pin Wire Circuit Function
1 3 BK 2250 Ground
2 0.5 D-BU 7632 5-Volt Reference
3-4 - - Not Used
5 0.5 GY 7447 Low Reference
6 0.5 TN 2501 High Speed GMLAN Serial Data Bus-
7 0.5 TN/BK 2500 High Speed GMLAN Serial Data Bus+
8 0.5 TN 7631 Low Reference
9 0.5 L-GN 944 Relay Feedback
10 0.5 PU 7446 Fuel Pressure Sensor Signal
11 0.5 L-GN/BK 7633 Integrated Trailer Brake Controller User Gain Signal
12 - - Not Used
13 0.5 D-GN/WH 465 Fuel Control Module Enable Signal
14 0.5 TN 945 Integrated Trailer Brake Relay Control Active Low
15 0.5 PK 239 Ignition Voltage
16 3 PK 1580 Fuel Pump Control
17 0.5 L-BU 5986 Serial Data Communication Enable
18-20 - - Not Used
21 0.5 TN 2501 High Speed GMLAN Serial Data Bus-
22 0.5 TN/BK 2500 High Speed GMLAN Serial Data Bus+
23-24 - - Not Used
25 0.5 BN 7634 Integrated Trailer Brake Controller Redundant Manual Apply Signal
26 - - Not Used
27 0.5 YE 7635 Integrated Trailer Brake Controller Manual Apply Signal
28 0.5 D-BU 47 Solid State Relay Feedback
29-31 - - Not Used
32 3 RD/WH 1940 Battery Positive Voltage
33 0.5 YE/BK 7521 Solid State Relay Enable
34-35 - - Not Used
36 0.5 BN 7445 5-Volt Reference
37 0.5 L-BU/WH 6311 TCC Brake Signal
38-43 - - Not Used
44 0.5 GY 7443 Drain Wire
45-46 - - Not Used
47 3 GY 120 Fuel Pump Control
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