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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Controls - 4.3L - Introduction (2 Of 2)) >> Component Locator >> Engine Controls Connector End Views >> Central Sequential Fuel Injection (Central SFI)

Central Sequential Fuel Injection (Central SFI)

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Central Sequential Fuel Injection (Central SFI)

GM39782Courtesy of GENERAL MOTORS CORP.
Connector Part Information 
  • OEM: 12177083
  • Service: 12167140
  • Description: 12-Way F Micro-Pack 100 Series (BK)
Pin  Wire Color  Circuit No.  Function 
A BK/WH 845 Fuel Injector 5 Control
B PK 1039 Ignition 1 Voltage
C PK/BK 1746 Fuel Injector 3 Control
D PK 1039 Ignition 1 Voltage
E PK 1039 Ignition 1 Voltage
F BK 1744 Fuel Injector 1 Control
G L-GN/BK 1745 Fuel Injector 2 Control
H PK 1239 Ignition 1 Voltage
J PK 1239 Ignition 1 Voltage
K L-BU/BK 844 Fuel Injector 4 Control
L PK 1239 Ignition 1 Voltage
M YE/BK 846 Fuel Injector 6 Control
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