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Home › Chevrolet › 2005 › Avalanche 2500 › Repair and Diagnosis › External Pages › Different car › Section 20 (Engine Controls - 4.3L (Introduction)) › Component Locator › Engine Controls Connector End Views

Engine Controls Connector End Views

WARNING: This page is about a different car, the 2005 GMC Sierra and 2005 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Camshaft Position (CMP) Sensor

GM684840Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12110293
  • 3-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A PK/BK 632 Low Reference
B BN/WH 633 CMP Sensor Signal
C RD 631 12-Volt Reference
Central Sequential Fuel Injection (Central SFI)

GM39782Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12177083
  • 21-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
Crankshaft Position (CKP) Sensor

GM516611Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12059595
  • 3-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A L-GN 1867 12-Volt Reference
B YE/BK 1868 Low Reference
C D-BU/WH 1869 CKP Sensor Signal
Engine Coolant Temperature (ECT) Sensor

GM655692Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15359366
  • 2-Way F GT 150 Series Sealed (BK)
Pin Wire Color Circuit No. Function
A BK 407 Low Reference
B YE 410 ECT Sensor Signal
Evaporative Emission (EVAP) Canister Purge Solenoid

GM684795Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12052643
  • 2-Way F Metri-Pack 150 Series Sealed (RD)
Pin Wire Color Circuit No. Function
A PK 439 Ignition 1 Voltage
B D-GN /WH 428 EVAP Canister Purge Solenoid Control
Evaporative Emission (EVAP) Canister Vent Solenoid

GM684795Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12052643
  • 2-Way F Metri-Pack 150 Series Sealed (RD)
Pin Wire Color Circuit No. Function
A WH 1310 EVAP Canister Vent Solenoid Control
B PK 2640 Battery Positive Voltage
Fuel Tank Pressure (FTP) Sensor

GM516611Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12059595
  • 3-Way F Metri-Pack 150 Series Sealed (BK)
Pin Wire Color Circuit No. Function
A BK 470 Low Reference
B D-GN 890 Fuel Tank Pressure Sensor Signal
C GY 474 5-Volt Reference
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1

GM806613Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326423
  • 4-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A TN 1664 HO2S Low Signal - Bank 1 Sensor 1
B PU/WH 1665 HO2S High Signal - Bank 1 Sensor 1
C BK/WH 3113 HO2S Heater Low Control - Bank 1 Sensor 1
D PK 539 Ignition 1 Voltage
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2

GM806613Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326423
  • 4-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A TN/WH 1669 HO2S Low Signal - Bank 1 Sensor 2
B PU/WH 1668 HO2S High Signal - Bank 1 Sensor 2
C BN 2391 HO2S Heater Low Control - Bank 1 Sensor 2
D PK 1539 Ignition 1 Voltage
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1

GM806613Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326423
  • 4-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A TN 1667 HO2S Low Signal - Bank 2 Sensor 1
B PU 1666 HO2S High Signal - Bank 2 Sensor 1
C L-GN 3212 HO2S Heater Low Control - Bank 2 Sensor 1
D PK 539 Ignition 1 Voltage
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2

GM806613Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326423
  • 4-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A TN 1671 HO2S Low Signal - Bank 2 Sensor 2
B PU 1670 HO2S High Signal - Bank 2 Sensor 2
C RD/WH 3223 HO2S Heater Low Control - Bank 2 Sensor 2
D PK 1539 Ignition 1 Voltage
Idle Air Control (IAC) Valve

GM684948Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15354716
  • 4-Way F GT 150 Series Sealed (BK)
Pin Wire Color Circuit No. Function
A L-GN /BK 444 IAC Coil B Low Control
B L-GN /WH 1749 IAC Coil B High Control
C L-BU /BK 1748 IAC Coil A Low Control
D L-BU /WH 1747 IAC Coil A High Control
Ignition Coil

GM68743Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12146121
  • 3-Way F Metri-Pack 150 (BN)
Pin Wire Color Circuit No. Function
A PK 1239 Ignition 1 Voltage
B - - Not Used
C WH/BK 1847 Ignition Coil Control
Ignition Control Module (ICM)

GM684948Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15354716
  • 4-Way F GT 150 Series Sealed (BK)
Pin Wire Color Circuit No. Function
A PK 1039 Ignition 1 Voltage
B WH 423 IC Timing Control
C BK 550 Ground
D WH/BK 1847 Ignition Coil Control
Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor

GM366067Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15305555
  • 5-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A BK 552 Low Reference
B TN 472 IAT Sensor Signal
C BK/WH 451 Ground
D PK 439 Ignition 1 Voltage
E YE 492 MAF Sensor Signal
Knock Sensor (KS)

GM684804Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12110179
  • 2-Way F Metri-Pack 280 Series .1 P2S (BK)
Pin Wire Color Circuit No. Function
A D-BU 496 Knock Sensor Signal
B GY 1716 Low Reference
Manifold Absolute Pressure (MAP) Sensor

GM684840Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12129946
  • 3-Way F Metri-Pack 150 Series Sealed (GY)
Pin Wire Color Circuit No. Function
A OG/BK 469 Low Reference
B L-GN 432 MAP Sensor Signal
C GY 597 5-Volt Reference
Throttle Position (TP) Sensor

GM726824Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15344137
  • 3-Way F GT 150 Series (BK)
Pin Wire Color Circuit No. Function
1 GY 2701 5-Volt Reference
2 BK 2752 Low Reference
3 D-BU 417 TP Sensor Signal
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