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Home >> GMC >> 2004 >> Sierra 2500, 2D Pickup, LQ4/KL8, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 6.0L - Alternative Fuels (Introduction) >> Component Locator >> Engine Controls Connector End Views

Engine Controls Connector End Views

C002

GM632342Courtesy of GENERAL MOTORS CORP.
GM632344Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326847
  • 10-Way M GT 150 Sealed (BK)
 Connector Part Information
  • 15326842
  • 10-Way F GT 150 Sealed (BK)
Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function
A D-GN/WH 890 FTP Signal A D-GN/WH 890 FTP Signal
B D-BU 1578 FTT Signal B D-BU 1578 FTT Signal
C GY 470 Low Reference C -
GY		 470 Low Reference
D TN 474 5-Volt Reference D TN 474 5-Volt Reference
E PK/BK 462 FICM Status E PK/BK 462 FICM Status
F OR 440 Battery Positive Voltage F OR 440 Battery Positive Voltage
G WH 790 PWM Signal G WH 790 PWM Signal
H PK 1020 Ignition 0 Voltage H PK 1020 Ignition 0 Voltage
J RD 2531 AFO Enable J RD 2531 AFO Enable
K PK 439 Ignition 1 Voltage K PK 439 Ignition 1 Voltage
C003

GM847206Courtesy of GENERAL MOTORS CORP.
GM847206Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12040977
  • 3-Way F Metri-pack 280 Series (BK)
 Connector Part Information
  • 12103075
  • 3-Way M Metri-pack 280 Series (BK)
Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function
A BK 451 Ground A BK 451 Ground
B BK 350 Ground B BK 350 Ground
C - - Not Used C - - Not Used
C004

GM684916Courtesy of GENERAL MOTORS CORP.
GM646400Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326840
  • 8-Way M GT 150 Sealed (BK)
 Connector Part Information
  • 15326835
  • 8-Way F GT 150 Sealed (BK)
Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function
A BK 1744 Fuel Injector 1 PCM Signal A BK 1744 Fuel Injector 1 PCM Signal
B PK/BK 1746 Fuel Injector 3 PCM Signal B PK/BK 1746 Fuel Injector 3 PCM Signal
C BK/WH 845 Fuel Injector 5 PCM Signal C BK/WH 845 Fuel Injector 5 PCM Signal
D RD/BK 877 Fuel Injector 7 PCM Signal D RD/BK 877 Fuel Injector 7 PCM Signal
E L-GN/BK 1745 Fuel Injector 2 PCM Signal E L-GN/BK 1745 Fuel Injector 2 PCM Signal
F L-BU/BK 844 Fuel Injector 4 PCM Signal F L-BU/BK 844 Fuel Injector 4 PCM Signal
G YE/BK 846 Fuel Injector 6 PCM Signal G YE/BK 846 Fuel Injector 6 PCM Signal
H D-BU/WH 878 Fuel Injector 8 PCM Signal H D-BU/WH 878 Fuel Injector 8 PCM Signal
C005

GM646400Courtesy of GENERAL MOTORS CORP.
GM684916Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326835
  • 8-Way F GT 150 Sealed (BK)
 Connector Part Information
  • 15326840
  • 8-Way M GT 150 Sealed (BK)
Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function
A BK 1744 Gasoline Fuel Injector 1 Control A BK 1744 Gasoline Fuel Injector 1 Control
B PK/BK 1746 Gasoline Fuel Injector 3 Control B PK/BK 1746 Gasoline Fuel Injector 3 Control
C BK/WH 845 Gasoline Fuel Injector 5 Control C BK/WH 845 Gasoline Fuel Injector 5 Control
D RD/BK 877 Gasoline Fuel Injector 7 Control D RD/BK 877 Gasoline Fuel Injector 7 Control
E L-GN/BK 1745 Gasoline Fuel Injector 2 Control E L-GN/BK 1745 Gasoline Fuel Injector 2 Control
F L-BU/BK 844 Gasoline Fuel Injector 4 Control F L-BU/BK 844 Gasoline Fuel Injector 4 Control
G YE/BK 846 Gasoline Fuel Injector 6 Control G YE/BK 846 Gasoline Fuel Injector 6 Control
H D-BU/WH 878 Gasoline Fuel Injector 8 Control H D-BU/WH 878 Gasoline Fuel Injector 8 Control
C006

GM886053Courtesy of GENERAL MOTORS CORP.
GM646396Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326830
  • 6-Way F GT 150 Sealed (BK)
 Connector Part Information
  • 15326833
  • 6-Way M GT 150 Sealed (BK)
Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function
A PK 1039 Injector 1/3 Ignition Voltage A PK 1039 Injector 1/3 Ignition Voltage
B BK 1744 Gasoline Fuel Injector 1 Control B BK 1744 Gasoline Fuel Injector 1 Control
C PK/BK 1746 Gasoline Fuel Injector 3 Control C PK/BK 1746 Gasoline Fuel Injector 3 Control
D BK/WH 845 Gasoline Fuel Injector 5 Control D BK/WH 845 Gasoline Fuel Injector 5 Control
E RD/BK 877 Gasoline Fuel Injector 7 Control E RD/BK 877 Gasoline Fuel Injector 7 Control
F PK 1039 Injectors 5/7 Ignition Voltage F PK 1039 Injectors 5/7 Ignition Voltage
C007

GM886053Courtesy of GENERAL MOTORS CORP.
GM646396Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326830
  • 6-Way F GT 150 Sealed (BK)
 Connector Part Information
  • 15326833
  • 6-Way M GT 150 Sealed (BK)
Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function
A PK 1239 Injectors 2/4 Ignition Voltage A PK 1239 Injectors 2/4 Ignition Voltage
B L-GN/BK 1745 Gasoline Fuel Injector 2 Control B L-GN/BK 1745 Gasoline Fuel Injector 2 Control
C L-BU/BK 844 Gasoline Fuel Injector 4 Control C L-BU/BK 844 Gasoline Fuel Injector 4 Control
D YE/BK 846 Gasoline Fuel Injector 6 Control D YE/BK 846 Gasoline Fuel Injector 6 Control
E D-BU/WH 878 Gasoline Fuel Injector 8 Control E D-BU/WH 878 Gasoline Fuel Injector 8 Control
F PK 1239 Injectors 6/8 Ignition Voltage F PK 1239 Injectors 6/8 Ignition Voltage
C008

GM646400Courtesy of GENERAL MOTORS CORP.
GM684916Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326835
  • 8-Way F GT 150 Sealed (BK)
 Connector Part Information
  • 15326840
  • 8-Way M GT 150 Sealed (BK)
Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function
A D-GN 890 FTP Signal A D-GN 890 FTP Signal
B PK 1580 HPL Solenoid Control B PK 1580 HPL Solenoid Control
C YE 1578 FTT Signal C YE 1578 FTT Signal
D - - Not Used D - - Not Used
E GY 120 LPL Solenoid Ignition Voltage E GY 120 LPL Solenoid Ignition Voltage
F BK 470 Low Reference F BK 470 Low Reference
G GY 474 5-Volt Reference G GY 474 5-Volt Reference
H - - Not Used H - - Not Used
C009

GM646400Courtesy of GENERAL MOTORS CORP.
GM684916Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326835
  • 8-Way F GT 150 Sealed (BK)
 Connector Part Information
  • 15326840
  • 8-Way M GT 150 Sealed (BK)
Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function
A D-GN 890 FTP Signal A D-GN 890 FTP Signal
B PK 1580 HPL Solenoid Control B PK 1580 HPL Solenoid Control
C YE 1578 FTT Signal C YE 1578 FTT Signal
D - - Not Used D - - Not Used
E GY 120 HPL Solenoid Ignition Voltage E GY 120 HPL Solenoid Ignition Voltage
F BK 470 Low Reference F BK 470 Low Reference
G GY 474 5-Volt Reference G GY 474 5-Volt Reference
H - - Not Used H - - Not Used
C010

GM523630Courtesy of GENERAL MOTORS CORP.
GM632349Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326801
  • 2-Way F GT 150 Sealed (BK)
 Connector Part Information
  • 15326806
  • 2-Way M GT 150 Sealed (BK)
Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function
A - - Not Used A - - Not Used
B PU/WH 455 Fuel Gage Select Switch Signal B PU/WH 455 Fuel Gage Select Switch Signal
Fuel Rail Temperature Sensor

GM237066Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162194
  • 2-Way F Metri-Pack 150.2 Series, P2S (BK)
Pin Wire Color Circuit No. Function
A GY 470 Low Reference
B YE 1578 Sensor Signal
Fuel Rail Pressure Sensor

GM62485Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12078090
  • 3-Way F Metri-Pack Sealed 150 Series (BK)
Pin Wire Color Circuit No. Function
A BK 470 Low Reference
B GY 4741 5-Volt Reference
C D-BU 2670 Sensor Signal
AF Fuel Injector #1

GM684833Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 61890553
  • 2-Way F Sumitomo (BK)
Pin Wire Color Circuit No. Function
A PK 2539 Injector Power
B BK 1744 Injector Control
AF Fuel Injector #3

GM684833Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 61890553
  • 2-Way F Sumitomo (BK)
Pin Wire Color Circuit No. Function
A PK 2539 Injector Power
B PK/BK 1746 Injector Control
AF Fuel Injector #5

GM684833Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 61890553
  • 2-Way F Sumitomo (BK)
Pin Wire Color Circuit No. Function
A PK 2539 Injector Power
B BK/WH 845 Injector Control
AF Fuel Injector #7

GM684833Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 61890553
  • 2-Way F Sumitomo (BK)
Pin Wire Color Circuit No. Function
A PK 2539 Injector Power
B BK/WH 877 Injector Control
AF Fuel Injector #2

GM684833Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 61890553
  • 2-Way F Sumitomo (BK)
Pin Wire Color Circuit No. Function
A PK 2739 Injector Power
B L-GN/BK 1745 Injector Control
AF Fuel Injector #4

GM684833Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 61890553
  • 2-Way F Sumitomo (BK)
Pin Wire Color Circuit No. Function
A PK 2739 Injector Power
B L-BU 844 Injector Control
AF Fuel Injector #6

GM684833Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 61890553
  • 2-Way F Sumitomo (BK)
Pin Wire Color Circuit No. Function
A PK 2739 Injector Power
B YE/BK 846 Injector Control
AF Fuel Injector #8

GM684833Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 61890553
  • 2-Way F Sumitomo (BK)
Pin Wire Color Circuit No. Function
A PK 2739 Injector Power
B D-BU/WH 878 Injector Control
AF Lock-Off Relay

GM535912Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12129716
  • 4-Way F Sealed Flexlock 280 Series (M-GY)
Pin Wire Color Circuit No. Function
30 OR 2640 Battery Power
85 PK 439 Ignition Power
86 BK 2150 Ground
87 GY 120 Lock-Off Power
87A - - Not Used
Low Pressure Lock-Off Solenoid

GM236598Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12052641
  • 2-Way F Metri-Pack Sealed 150 Series (BK)
Pin Wire Color Circuit No. Function
A GY 120 Solenoid Power
B -
D-BU		 313 Solenoid Control
High Pressure Lock-Off Solenoid

GM236598Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12052641
  • 2-Way F Metri-Pack Sealed 150 Series (BK)
Pin Wire Color Circuit No. Function
A GY 120 Solenoid Power
B PK 1580 Solenoid Control
Fuel Tank Temperature

GM236598Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12052644
  • 2-Way F Metri-Pack Sealed 150 Series (L-GY)
Pin Wire Color Circuit No. Function
A BK 470 Low Reference
B YE 1578 Sensor Signal
AF Fuel Tank Pressure

GM62485Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12078090
  • 3-Way F Metri-Pack Sealed 150 Series (BK)
Pin Wire Color Circuit No. Function
A BK 470 Low Reference
B GY 474 5-Volt Reference
C D-GN 890 Sensor Signal
Fuel Gage Select Switch

GM130718Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12129716
  • 5-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A BN/WH 230 Illumination Power
B - - Not Used
C BK 1050 Ground
D PU/WH 455 Switch Signal
E - - Not Used
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