LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 2005 >> Allure CXL >> Repair and Diagnosis >> External Pages >> Different car >> Section 14 (Engine Controls - Introduction) >> Component Locator >> Engine Controls Connector End Views
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Controls Connector End Views

WARNING: This page is about a different car, the 2005 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
Accelerator Pedal Position (APP) Sensor

GM366097Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15318071
  • 10-Way F Metri-Pack 150 Series (GY)
Pin Wire Color Circuit No. Function
A - - Not Used
B PU 1272 5-Volt Reference
C L-BU 1162 APP Sensor 2 Signal
D TN 1274 Low Reference
E BN 1271 Low Reference
F D-BU 1161 APP Sensor 1 Signal
G WH/BK 1164 5-Volt Reference
H-K - - Not Used
Camshaft Position (CMP) 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 BN/WH 633 CMP Sensor Signal
B PK/BK 632 Low Reference
C RD 631 12-Volt Reference
Crankshaft Position (CKP) Sensor

GM366117Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15324165
  • 3-Way F Metri-Pack 150 Series (WH)
Pin Wire Color Circuit No. Function
A D-BU/WH 1869 CKP Sensor Signal
B YE/BK 1868 Low Reference
C L-GN 1867 12-Volt Reference
Evaporative Emission (EVAP) Canister Purge Solenoid

GM684795Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12124037
  • 2-Way F Metri-Pack 150 Series Sealed (BK)
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 OG 2640 Battery Positive Voltage
Fuel Injector 1

GM366123Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326181
  • 2-Way F (GY)
Pin Wire Color Circuit No. Function
A PK 1039 Ignition 1 Voltage
B BK 1744 Fuel Injector 1 Control
Fuel Injector 2

GM366123Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 156181
  • 2-Way F (GY)
Pin Wire Color Circuit No. Function
A PK 1239 Ignition 1 Voltage
B L-GN/BK 1745 Fuel Injector 2 Control
Fuel Injector 3

GM366123Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326181
  • 2-Way F (GY)
Pin Wire Color Circuit No. Function
A PK 1039 Ignition 1 Voltage
B PK/BK 1746 Fuel Injector 3 Control
Fuel Injector 4

GM366123Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326181
  • 2-Way F (GY)
Pin Wire Color Circuit No. Function
A PK 1239 Ignition 1 Voltage
B L-BU/BK 844 Fuel Injector 4 Control
Fuel Injector 5

GM366123Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326181
  • 2-Way F (GY)
Pin Wire Color Circuit No. Function
A PK 1039 Ignition 1 Voltage
B BK/WH 845 Fuel Injector 5 Control
Fuel Injector 6

GM366123Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326181
  • 2-Way F (GY)
Pin Wire Color Circuit No. Function
A PK 1239 Ignition 1 Voltage
B YE/BK 846 Fuel Injector 6 Control
Fuel Injector 7

GM366123Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326181
  • 2-Way F (GY)
Pin Wire Color Circuit No. Function
A PK 1039 Ignition 1 Voltage
B RD/BK 877 Fuel Injector 7 Control
Fuel Injector 8

GM366123Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326181
  • 2-Way F (GY)
Pin Wire Color Circuit No. Function
A PK 1239 Ignition 1 Voltage
B D-BU/WH 878 Fuel Injector 8 Control
Fuel Pump and Sender Assembly

GM684908Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326631
  • 4-Way F GT 280 Series Sealed 5.8 (BK)
Pin Wire Color Circuit No. Function
A BK 2150 Ground
B PU/WH 1589 Fuel Level Sensor Signal
C BK 470 Low Reference
D GY 120 Fuel Pump Supply 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

GM831392Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12092839
  • 4-Way M 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
D PK 539 Ignition 1 Voltage
E BK/WH 3113 HO2S Heater Low Control - Bank 1 Sensor 1
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2

GM806613Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326423
  • 4-Way M Metri-Pack 150 Series Sealed (GY)
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

GM831392Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12092839
  • 4-Way M 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
D PK 539 Ignition 1 Voltage
E L-GN 3212 HO2S Heater Low Control - Bank 2 Sensor 1
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2

GM806613Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326423
  • 4-Way M Metri-Pack 150 Series Sealed (GY)
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
Ignition Coil #1

GM280765Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162724
  • 4-Way F Metri-Pack 150 Series Sealed (BK)
Pin Wire Color Circuit No. Function
A BK 550 Ground
B BN 2129 Low Reference
C PU 2121 IC 1 Control
D PK 1039 Ignition 1 Voltage
Ignition Coil #2

GM280765Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162724
  • 4-Way F Metri-Pack 150 Series Sealed (BK)
Pin Wire Color Circuit No. Function
A BK 550 Ground
B BN 2130 Low Reference
C RD 2122 IC 2 Control
D PK 1239 Ignition 1 Voltage
Ignition Coil #3

GM280765Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162724
  • 4-Way F Metri-Pack 150 Series Sealed (BK)
Pin Wire Color Circuit No. Function
A BK 550 Ground
B BN 2129 Low Reference
C L-BU 2123 IC 3 Control
D PK 1039 Ignition 1 Voltage
Ignition Coil #4

GM280765Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162724
  • 4-Way F Metri-Pack 150 Series Sealed (BK)
Pin Wire Color Circuit No. Function
A BK 550 Ground
B BN 2130 Low Reference
C D-GN 2124 IC 4 Control
D PK 1239 Ignition 1 Voltage
Ignition Coil #5

GM280765Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162724
  • 4-Way F Metri-Pack 150 Series Sealed (BK)
Pin Wire Color Circuit No. Function
A BK 550 Ground
B BN 2129 Low Reference
C D-GN 2125 IC 5 Control
D PK 1039 Ignition 1 Voltage
Ignition Coil #6

GM280765Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162724
  • 4-Way F Metri-Pack 150 Series Sealed (BK)
Pin Wire Color Circuit No. Function
A BK 550 Ground
B BN 2130 Low Reference
C L-BU 2126 IC 6 Control
D PK 1239 Ignition 1 Voltage
Ignition Coil #7

GM280765Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162724
  • 4-Way F Metri-Pack 150 Series Sealed (BK)
Pin Wire Color Circuit No. Function
A BK 550 Ground
B BN 2129 Low Reference
C RD 2127 IC 7 Control
D PK 1039 Ignition 1 Voltage
Ignition Coil #8

GM280765Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162724
  • 4-Way F Metri-Pack 150 Series Sealed (BK)
Pin Wire Color Circuit No. Function
A BK 550 Ground
B BN 2130 Low Reference
C PU 2128 IC 8 Control
D PK 1239 Ignition 1 Voltage
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 - Front

GM35416Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12103023
  • 1-Way TRW (GY)
Pin Wire Color Circuit No. Function
A D-BU 496 Knock Sensor 1 Signal
Knock Sensor - Rear

GM35416Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12103023
  • 1-Way TRW (GY)
Pin Wire Color Circuit No. Function
A L-BU 1876 Knock Sensor 2 Signal
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 Actuator Control (TAC) Assembly

GM831368Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326836
  • 8-Way F GT 150 Series Sealed (BK)
Pin Wire Color Circuit No. Function
A YE 581 TAC Motor Control - 1
B OG/BK 1057 Low Reference
C BN 582 TAC Motor Control - 2
D BK 452 Low Reference
E L-BU/BK 1688 5-Volt Reference
F PU 486 TP Sensor 2 Signal
G D-GN 485 TP Sensor 1 Signal
H GY 416 5-Volt Reference
Throttle Actuator Control (TAC) Module C1

GM1505702Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12191065
  • 16-Way F Micro-Pack 100 Series (BK)
Pin Wire Color Circuit No. Function
1 D-GN 485 TP Sensor 1 Signal
2 GY 416 5-Volt Reference
3 BK 452 Low Reference
4 D-BU 84 Cruise Control Set/Coast Switch Signal
5 GY/BK 87 Cruise Control Resume/Accel Switch Signal
6 L-BU 1320 Stop Lamp Supply Voltage
7 PK 1339 Ignition 1 Voltage
8 BN 582 TAC Motor Control - 2
9 L-BU/BK 1688 5-Volt Reference
10 OG/BK 1057 Low Reference
11 PU 486 TP Sensor 2 Signal
12 OG/BK 1061 UART Serial Data
13 D-BU/WH 774 UART Serial Data
14 GY 397 Cruise Control On Switch Signal
15 BK 550 Ground
16 YE 581 TAC Motor Control - 1
Throttle Actuator Control (TAC) Module C2

GM666638Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12177081
  • 10-Way F 150 Series Sealed (BK)
Pin Wire Color Circuit No. Function
A - - Not Used
B PU 1272 5-Volt Reference
C L-BU 1162 APP Sensor 2 Signal
D TN 1274 Low Reference
E - - Not Used
F D-BU 1161 APP Sensor 1 Signal
G WH/BK 1164 5-Volt Reference
H - - Not Used
J BN 1271 Low Reference
K - - Not Used
Vehicle Speed Sensor (VSS)

GM666646Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15336024
  • 2-Way F GT 150 Series Sealed (BK)
Pin Wire Color Circuit No. Function
1 PU/WH 821 VSS High Signal
2 L-GN/BK 822 VSS Low Signal
scientia non olet · About LEMON Manuals