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Home >> Chevrolet >> 2007 >> Chevy Express G2500, Van Cargo, 6.6 6 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Control System & Fuel System - 4.3L - Introduction (2 Of 2)) >> Component Locator >> Engine Controls Connectors >> Central Sequential Fuel Injection (Central SFI)

Central Sequential Fuel Injection (Central SFI)

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Fig 1: Central Sequential Fuel Injection (Central SFI) Connector End View
GM39782Courtesy of GENERAL MOTORS CORP.
Central Sequential Fuel Injection (Central SFI) Connector & Terminal Parts Information

Connector Part Information 
  • OEM: 12177083
  • Service: 12167140
  • Description: 12-Way F Micro-Pack 100 Series (BK)
Terminal Part Information 
  • Terminal/Tray: 12066132/2
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)
Central Sequential Fuel Injection (Central SFI) Terminal Identification

Pin Wire Color Circuit No. Function
A TN/WH 845 Fuel Injector 5 Control
B PK 139 Ignition 1 Voltage
C PK/BK 1746 Fuel Injector 3 Control
D PK 139 Ignition 1 Voltage
E PK 139 Ignition 1 Voltage
F TN 1744 Fuel Injector 1 Control
G L-GN/BK 1745 Fuel Injector 2 Control
H PK 239 Ignition 1 Voltage
J PK 239 Ignition 1 Voltage
K L-BU/BK 844 Fuel Injector 4 Control
L PK 239 Ignition 1 Voltage
M YE/BK 846 Fuel Injector 6 Control
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