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Home >> Buick >> 2013 >> Verano Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 202 (Wiring Systems And Power Management - Component Connector End Views - K20 ECM X2 Through X85) >> Component Connector End Views >> K27 Fuel Pump Control Module
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K27 Fuel Pump Control Module

WARNING: This page is about a different car, the 2012 Buick Verano. However, it is still accessible from the selected car via links, so may be relevant.
GM1862109
Connector Part Information
  • Harness Type: Body
  • OEM Connector: 31381-1000
  • Service Connector: 19178089
  • Description: 38-Way F 2.8 Series, Sealed (BK)
Terminal Part Information
  • Pins: 1, 13, 38
  • Terminated Lead: Pending
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 15304720/19
  • Core/Insulation Crimp: 4/5
  • Pins: 5
  • Terminated Lead: Pending
  • Release Tool: Pending
  • Diagnostic Test Probe: Pending
  • Terminal/Tray: Not Available
  • Core/Insulation Crimp: Not Available
  • Pins: 6
  • Terminated Lead: Pending
  • Release Tool: Pending
  • Diagnostic Test Probe: Pending
  • Terminal/Tray: Not Available
  • Core/Insulation Crimp: Not Available
  • Pins: 8
  • Terminated Lead: Pending
  • Release Tool: Pending
  • Diagnostic Test Probe: Pending
  • Terminal/Tray: Not Available
  • Core/Insulation Crimp: Not Available
  • Pins: 10
  • Terminated Lead: Pending
  • Release Tool: Pending
  • Diagnostic Test Probe: Pending
  • Terminal/Tray: Not Available
  • Core/Insulation Crimp: Not Available
  • Pins: 17
  • Terminated Lead: Pending
  • Release Tool: Pending
  • Diagnostic Test Probe: Pending
  • Terminal/Tray: Not Available
  • Core/Insulation Crimp: Not Available
  • Pins: 18
  • Terminated Lead: Pending
  • Release Tool: Pending
  • Diagnostic Test Probe: Pending
  • Terminal/Tray: Not Available
  • Core/Insulation Crimp: Not Available
  • Pins: 20
  • Terminated Lead: Pending
  • Release Tool: Pending
  • Diagnostic Test Probe: Pending
  • Terminal/Tray: Not Available
  • Core/Insulation Crimp: Not Available
  • Pins: 21
  • Terminated Lead: Pending
  • Release Tool: Pending
  • Diagnostic Test Probe: Pending
  • Terminal/Tray: Not Available
  • Core/Insulation Crimp: Not Available
  • Pins: 22
  • Terminated Lead: Pending
  • Release Tool: Pending
  • Diagnostic Test Probe: Pending
  • Terminal/Tray: Not Available
  • Core/Insulation Crimp: Not Available
  • Pins: 23
  • Terminated Lead: Pending
  • Release Tool: Pending
  • Diagnostic Test Probe: Pending
  • Terminal/Tray: Not Available
  • Core/Insulation Crimp: Not Available
  • Pins: 24
  • Terminated Lead: Pending
  • Release Tool: Pending
  • Diagnostic Test Probe: Pending
  • Terminal/Tray: Not Available
  • Core/Insulation Crimp: Not Available
  • Pins: 25
  • Terminated Lead: 13576407
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 15304720/19
  • Core/Insulation Crimp: 4/5
K27 Fuel Pump Control Module

Pin Size Color Circuit Function Option
1 1.5 RD/BU 3240 Battery Positive Voltage -
2-4 - - - Not Used -
5 0.5 BU 2500 High Speed GMLAN Serial Data (+) (1) -
6 0.5 BU 2500 High Speed GMLAN Serial Data (+) (1) -
7 - - - Not Used -
8 0.5 WH/BU 5986 Serial Data Communication Enable -
9 - - - Not Used -
10 0.5 BU/WH 7446 Fuel Line Pressure Sensor Signal -
11-12 - - - Not Used -
13 1.5 GY 120 Fuel Pump Supply Voltage -
14-16 - - - Not Used -
17 0.5 WH 2501 High Speed GMLAN Serial Data (-) (1) -
18 0.5 WH 2501 High Speed GMLAN Serial Data (-) (1) -
19 - - - Not Used -
20 0.5 GN/GY 465 Fuel Pump Primary Relay Control -
21 0.5 VT/GN 39 Run/Crank Ignition 1 Voltage -
22 0.5 BN/RD 7445 5 Volt Reference -
23 0.5 BK/YE 7447 Low Reference -
24 0.5 BARE 7443 Fuel System Control Module Shield Extension -
25 2.5 BK 450 Ground -
26-37 - - - Not Used -
38 1.5 BK/GN 1580 Low Reference -