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Home >> Cadillac >> 2014 >> Escalade ESV Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 2 (Wiring Systems And Power Management - Component Connector End Views - 1-2 Shift Solenoid To Drive Motor Battery Control Module (X3)) >> Component Connector End Views >> Central Sequential Fuel Injection (Central SFI) X7 (LU3)
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Central Sequential Fuel Injection (Central SFI) X7 (LU3)

WARNING: This page is about a different car, the 2014 GMC Sierra 3500 HD, 2014 GMC Sierra 2500 HD, 2014 Chevrolet Silverado 3500 HD, and 2014 Chevrolet Silverado 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
GM1903780Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness: Engine
  • OEM: 12177083
  • Service: 12167140
  • Description: 12-Way F Micro-Pack 100 Series (BK)
Terminal Part Information
  • Terminated Lead: Pending
  • Release Tool: J-38125-13A
  • Diagnostic Test Probe: J-35616-6 (BN)
  • Terminal/Tray: 12066132/2
  • Core/Insulation Crimp: E/E
Central Sequential Fuel Injection (Central SFI) X7 (LU3)

Pin Wire Circuit Function
A 0.5 TN/WH 845 Fuel Injector 5 Control
B 0.5 PK 1839 Ignition 1 Voltage
C 0.5 PK/BK 1746 Fuel Injector 3 Control
D 0.5 PK 1839 Ignition 1 Voltage
E 0.5 PK 1839 Ignition 1 Voltage
F 0.5 TN 1744 Fuel Injector 1 Control
G 0.5 L-GN/BK 1745 Fuel Injector 2 Control
H 0.5 PK 1839 Ignition 1 Voltage
J 0.5 PK 1839 Ignition 1 Voltage
K 0.5 L-BU/BK 844 Fuel Injector 4 Control
L 0.5 PK 1839 Ignition 1 Voltage
M 0.5 YE/BK 846 Fuel Injector 6 Control
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