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Engine Controls Connectors

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2004 GMC Yukon XL, 2004 GMC Yukon, 2004 Chevrolet Tahoe, 2004 Chevrolet Suburban, and 2004 Chevrolet Avalanche. 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 (GRY)
Pin Wire Color Circuit No. Function
A GRY 1273 Low Reference
B PPL 1272 5-Volt Reference
C LT BLU 1162 APP Sensor 2 Signal
D TAN 1274 Low Reference
E BRN 1271 Low Reference
F DK BLU 1161 APP Sensor 1 Signal
G WHT/BLK 1164 5-Volt Reference
H - - Not Used
J YEL/BLK 1275 5-Volt Reference
K DK GRN 1163 APP Sensor 3 Signal
Camshaft Position (CMP) Sensor

GM516611Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12059595
  • 3-Way F Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A BRN/WHT 633 CMP Sensor Signal
B PNK/BLK 632 Low Reference
C RED 631 12-Volt Reference
Crankshaft Position (CKP) Sensor

GM366117Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15324165
  • 3-Way F Metri-Pack 150 Series (WHT)
Pin Wire Color Circuit No. Function
A DK BLU/
WHT		 1869 CKP Sensor Signal
B YEL/BLK 1868 Low Reference
C LT GRN 1867 12-Volt Reference
Engine Coolant Temperature (ECT) Sensor

GM666646Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15336024
  • 2-Way F GT 150 Sealed (BLK)
Pin Wire Color Circuit No. Function
1 BLK 407 Low Reference
2 YEL 410 ECT Sensor Signal
Evaporative Emission (EVAP) Canister Purge Solenoid

GM35437Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12124037
  • 2-Way F Metri-Pack 150 (BLK)
Pin Wire Color Circuit No. Function
A PNK 439 Ignition 1 Voltage
B DK GRN/
WHT		 428 EVAP Canister Purge Solenoid Control
Evaporative Emission (EVAP) Canister Vent Solenoid (w/EVA)

GM684795Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12052643
  • 2-Way F Metri-Pack 150 Series Sealed (RED)
Pin Wire Color Circuit No. Function
A WHT 1310 EVAP Canister Vent Solenoid Control
B ORN 2640 Battery Positive Voltage
Fuel Composition Sensor (w/L59)

GM68743Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12146121
  • 3-Way F Metri-Pack 150 Series, Sealed (BRN)
Pin Wire Color Circuit No. Function
A WHT 1579 Fuel Temperature/Composition Signal
B PNK 439 Ignition 1 Voltage
C BLK 550 Ground
Fuel Injector 1 (Except L59)

GM833727Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15411634
  • 2-Way F Micro-Pack 064 Series (GRY)
Pin Wire Color Circuit No. Function
A PNK 1039 Ignition 1 Voltage
B BLK 1744 Fuel Injector 1 Control
Fuel Injector 1 (w/L59)

GM603098Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15305086
  • 2-Way F Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A PNK 1039 Ignition 1 Voltage
B BLK 1744 Fuel Injector 1 Control
Fuel Injector 2 (Except L59)

GM833727Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15411634
  • 2-Way F Micro-Pack 064 (GRY)
Pin Wire Color Circuit No. Function
A PNK 1239 Ignition 1 Voltage
B LT GRN/BLK 1745 Fuel Injector 2 Control
Fuel Injector 2 (w/L59)

GM603098Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15305086
  • 2-Way F Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A PNK 1239 Ignition 1 Voltage
B LT GRN/BLK 1745 Fuel Injector 2 Control
Fuel Injector 3 (Except L59)

GM833727Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15411634
  • 2-Way F Micro-Pack 064 Series (GRY)
Pin Wire Color Circuit No. Function
A PNK 1039 Ignition 1 Voltage
B PNK/BLK 1746 Fuel Injector 3 Control
Fuel Injector 3 (w/L59)

GM603098Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15411634
  • 2-Way F Micro-Pack 064 Series (GRY)
Pin Wire Color Circuit No. Function
A PNK 1039 Ignition 1 Voltage
B PNK/BLK 1746 Fuel Injector 3 Control
Fuel Injector 4 (Except L59)

GM833727Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15411634
  • 2-Way F Micro-Pack 064 Series (GRY)
Pin Wire Color Circuit No. Function
A PNK 1239 Ignition 1 Voltage
B LT BLU/BLK 844 Fuel Injector 4 Control
Fuel Injector 4 (w/L59)

GM603098Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15305086
  • 2-Way F Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A PNK 1239 Ignition 1 Voltage
B LT BLU/BLK 844 Fuel Injector 4 Control
Fuel Injector 5 (Except L59)

GM833727Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15411634
  • 2-Way F Micro-Pack 064 Series (GRY)
Pin Wire Color Circuit No. Function
A PNK 1039 Ignition 1 Voltage
B BLK/WHT 845 Fuel Injector 5 Control
Fuel Injector 5 (w/L59)

GM603098Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15305086
  • 2-Way F Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A PNK 1039 Ignition 1 Voltage
B BLK/WHT 845 Fuel Injector 5 Control
Fuel Injector 6 (Except L59)

GM833727Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15411634
  • 2-Way F Micro-Pack 064 Series (GRY)
Pin Wire Color Circuit No. Function
A PNK 1239 Ignition 1 Voltage
B YEL/BLK 846 Fuel Injector 6 Control
Fuel Injector 6 (w/L59)

GM603098Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15305086
  • 2-Way F Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A PNK 1239 Ignition 1 Voltage
B YEL/BLK 846 Fuel Injector 6 Control
Fuel Injector 7 (Except L59)

GM833727Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15411634
  • 2-Way F Micro-Pack 064 Series (GRY)
Pin Wire Color Circuit No. Function
A PNK 1039 Ignition 1 Voltage
B RED/BLK 877 Fuel Injector 7 Control
Fuel Injector 7 (w/L59)

GM603098Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15305086
  • 2-Way F Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A PNK 1039 Ignition 1 Voltage
B RED/BLK 877 Fuel Injector 7 Control
Fuel Injector 8 (Except L59)

GM833727Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15411634
  • 2-Way F Micro-Pack 064 Series (GRY)
Pin Wire Color Circuit No. Function
A PNK 1239 Ignition 1 Voltage
B DK BLU/
WHT		 878 Fuel Injector 8 Control
Fuel Injector 8 (w/L59)

GM603098Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15305086
  • 2-Way F Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A PNK 1239 Ignition 1 Voltage
B DK BLU/
WHT		 878 Fuel Injector 8 Control
Fuel Pump and Sender Assembly - Primary (Except L59)

GM684908Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326631
  • 4-Way F GT 280 Series Sealed (BLK)
Pin Wire Color Circuit No. Function
A BLK 2150 Ground
B BLK 470 Low Reference
C PPL 1589 Fuel Level Sensor Signal - Primary
D GRY 120 Fuel Pump Supply Voltage
Fuel Pump and Sender Assembly (w/L59)

GM697003Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15324862
  • 4-Way F 2.80 Apex Series (LT GRY)
Pin Wire Color Circuit No. Function
1 GRY 120 Fuel Pump Supply Voltage
2 BLK 470 Low Reference
3 BLK 2150 Ground
4 PPL 1589 Fuel Level Sensor Signal - Primary
Fuel Pump and Sender Assembly - Secondary (906 w/Dual Tanks)

GM518981Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326631
  • 4-Way F GT280 Series Sealed (BLK)
Pin Wire Color Circuit No. Function
A BLK 2150 Ground
B BLK 470 Low Reference
C DK BLU 1936 Fuel Level Sensor Signal - Secondary
D LT GRN 1058 Fuel Balance Pump Supply Voltage
Fuel Pump (FP) Relay-Secondary (w/Dual Tanks)

GM535912Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12129716
  • 4-Way F Metri-Pack 280 FLX LK (MD GRY)
Pin Wire Color Circuit No. Function
30 PNK 439 Ignition 1 Voltage
85 GRY 120 Fuel Pump Supply Voltage
86 TAN 1465 Fuel Pump Relay Control-Secondary
87 LT GRN 1058 Fuel Balance Pump Supply Voltage
Fuel Tank Pressure (FTP) Sensor

GM516611Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12059595
  • 3-Way F Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A BLK 470 Low Reference
B DK GRN 890 Fuel Tank Pressure Sensor Signal
C GRY 474 5-Volt Reference
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 (L59/LM7)

GM474210Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12176897
  • 4-Way F Metri-Pack 150 Series, Sealed (GRY)
Pin Wire Color Circuit No. Function
A TAN 1664 HO2S Low Signal - Bank 1 Sensor 1
B PPL/WHT 1665 HO2S High Signal - Bank 1 Sensor 1
C BLK/WHT 3113 HO2S Heater Low Control - Bank 1 Sensor 1
D PNK 539 Ignition 1 Voltage
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 (LR4)

GM806613Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326423
  • 4-Way F Metri-Pack 150 Series, Sealed (GRY)
Pin Wire Color Circuit No. Function
A TAN 1664 HO2S Low Signal - Bank 1 Sensor 1
B PPL/WHT 1665 HO2S High Signal - Bank 1 Sensor 1
C BLK/WHT 3113 HO2S Heater Low Control - Bank 1 Sensor 1
D PNK 539 Ignition 1 Voltage
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 (LQ4/LQ9)

GM831392Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12092839
  • 4-Way M Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A TAN 1664 HO2S Low Signal - Bank 1 Sensor 1
B PPL/WHT 1665 HO2S High Signal - Bank 1 Sensor 1
D PNK 539 Ignition 1 Voltage
E BLK/WHT 3113 HO2S Heater Low Control - Bank 1 Sensor 1
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (L59/LM7)

GM474210Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12160482
  • 4-Way F Metri-Pack 150 Series, Sealed (GRY)
Pin Wire Color Circuit No. Function
A TAN/WHT 1669 HO2S Low Signal - Bank 1 Sensor 2
B PPL/WHT 1668 HO2S High Signal - Bank 1 Sensor 2
C BRN 2391 HO2S Heater Low Control - Bank 1 Sensor 2
D PNK 1539 Ignition 1 Voltage
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (LR4/LQ4/LQ9)

GM806613Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326423
  • 4-Way F Metri-Pack 150 Series, Sealed (GRY)
Pin Wire Color Circuit No. Function
A TAN/WHT 1669 HO2S Low Signal - Bank 1 Sensor 2
B PPL/WHT 1668 HO2S High Signal - Bank 1 Sensor 2
C BRN 2391 HO2S Heater Low Control - Bank 1 Sensor 2
D PNK 1539 Ignition 1 Voltage
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (L59/LM7)

GM474210Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12176897
  • 4-Way F Metri-Pack 150 Series (GRY)
Pin Wire Color Circuit No. Function
A TAN 1667 HO2S Low Signal - Bank 2 Sensor 1
B PPL 1666 HO2S High Signal - Bank 2 Sensor 1
C LT GRN 3212 HO2S Heater Low Control - Bank 2 Sensor 1
D PNK 539 HO2S High Signal - Bank 2 Sensor 1
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (LR4)

GM806613Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326423
  • 4-Way F Metri-Pack 150 Series (GRY)
Pin Wire Color Circuit No. Function
A TAN 1667 HO2S Low Signal - Bank 2 Sensor 1
B PPL 1666 HO2S High Signal - Bank 2 Sensor 1
C LT GRN 3212 HO2S Heater Low Control - Bank 2 Sensor 1
D PNK 539 HO2S High Signal - Bank 2 Sensor 1
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (LQ4/LQ9)

GM831392Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12092839
  • 4-Way F Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A TAN 1667 HO2S Low Signal - Bank 2 Sensor 1
B PPL 1666 HO2S High Signal - Bank 2 Sensor 1
D PNK 539 HO2S High Signal - Bank 2 Sensor 1
E LT GRN 3212 HO2S Heater Low Control - Bank 2 Sensor 1
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (L59/LM7)

GM474210Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12176897
  • 4-Way F Metri-Pack 150 Series (GRY)
Pin Wire Color Circuit No. Function
A TAN 1671 HO2S Low Signal - Bank 2 Sensor 2
B PPL 1670 HO2S High Signal - Bank 2 Sensor 2
C RED/WHT 3223 HO2S Heater Low Control - Bank 2 Sensor 2
D PNK 1539 Ignition 1 Voltage
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (LR4/LQ4/LQ9)

GM806613Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326423
  • 4-Way F Metri-Pack 150 Series (GRY)
Pin Wire Color Circuit No. Function
A TAN 1671 HO2S Low Signal - Bank 2 Sensor 2
B PPL 1670 HO2S High Signal - Bank 2 Sensor 2
C RED/WHT 3223 HO2S Heater Low Control - Bank 2 Sensor 2
D PNK 1539 Ignition 1 Voltage
Ignition Coil 1

GM684948Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15413116
  • 4-Way F GT 150 Series, Sealed (BLK)
Pin Wire Color Circuit No. Function
A BLK 550 Ground
B BRN 2129 Low Reference
C PPL 2121 IC 1 Control
D PNK 1039 Ignition 1 Voltage
Ignition Coil 2

GM684948Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15413116
  • 4-Way F GT 150 Series, Sealed (BLK)
Pin Wire Color Circuit No. Function
A BLK 550 Ground
B BRN 2130 Low Reference
C RED 2122 IC 2 Control
D PNK 1239 Ignition 1 Voltage
Ignition Coil 3

GM684948Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15413116
  • 4-Way F GT 150 Series, Sealed (BLK)
Pin Wire Color Circuit No. Function
A BLK 550 Ground
B BRN 2129 Low Reference
C LT BLU 2123 IC 3 Control
D PNK 1039 Ignition 1 Voltage
Ignition Coil 4

GM684948Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15413116
  • 4-Way F GT 150 Series, Sealed (BLK)
Pin Wire Color Circuit No. Function
A BLK 550 Ground
B BRN 2130 Low Reference
C DK GRN 2124 IC 4 Control
D PNK 1239 Ignition 1 Voltage
Ignition Coil 5

GM684948Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15413116
  • 4-Way F GT 150 Series, Sealed (BLK)
Pin Wire Color Circuit No. Function
A BLK 550 Ground
B BRN 2129 Low Reference
C DK GRN 2125 IC 5 Control
D PNK 1039 Ignition 1 Voltage
Ignition Coil 6

GM684948Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15413116
  • 4-Way F GT 150 Series, Sealed (BLK)
Pin Wire Color Circuit No. Function
A BLK 550 Ground
B BRN 2130 Low Reference
C LT BLU 2126 IC 6 Control
D PNK 1239 Ignition 1 Voltage
Ignition Coil 7

GM684948Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15413116
  • 4-Way F GT 150 Series, Sealed (BLK)
Pin Wire Color Circuit No. Function
A BLK 550 Ground
B BRN 2129 Low Reference
C RED 2127 IC 7 Control
D PNK 1039 Ignition 1 Voltage
Ignition Coil 8

GM684948Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15413116
  • 4-Way F GT 150 Series, Sealed (BLK)
Pin Wire Color Circuit No. Function
A BLK 550 Ground
B BRN 2130 Low Reference
C PPL 2128 IC 8 Control
D PNK 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 (BLK)
Pin Wire Color Circuit No. Function
A BLK 552 Low Reference
B TAN 472 IAT Sensor Signal
C BLK/WHT 451 Ground
D PNK 439 Ignition 1 Voltage
E YEL 492 MAF Sensor Signal
Knock Sensors (KS)

GM35437Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12052641
  • 2-Way F Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A DK BLU 496 Knock Sensor 1 Signal
B LT BLU 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 (GRY)
Pin Wire Color Circuit No. Function
A ORN/BLK 469 Low Reference
B LT GRN 432 MAP Sensor Signal
C GRY 597 5-Volt Reference
Throttle Actuator Control (TAC) Module C1

GM261930Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12191065
  • 16-Way F Micro-Pack 100 Series (GRY)
Pin Wire Color Circuit No. Function
1 DK GRN 485 TP Sensor 1 Signal
2 GRY 416 5-Volt Reference
3 BLK 452 Low Reference
4 DK BLU 84 Cruise Control Set/Coast Switch Signal
5 GRY/BLK 87 Cruise Control Resume/Accel Switch Signal
6 LT BLU 1320 CHMSL Supply Voltage
7 PNK 1339 Ignition 1 Voltage
8 BRN 582 TAC Motor Control - 2
9 LT BLU/BLK 1688 5-Volt Reference
10 BLK/WHT 1704 Low Reference
11 PPL 486 TP Sensor 2 Signal
12 ORN/BLK 1061 UART Serial Data
13 DK BLU/
WHT		 774 UART Serial Data
14 GRY 397 Cruise Control On Switch Signal
15 BLK 550 Ground
16 YEL 581 TAC Motor Control - 1
Throttle Actuator Control (TAC) Module C2

GM666638Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12177081
  • 10-Way F Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A GRY 1273 Low Reference
B PPL 1272 5-Volt Reference
C LT BLU 1162 APP Sensor 2 Signal
D TAN 1274 Low Reference
E YEL/BLK 1275 5-Volt Reference
F DK BLU 1161 APP Sensor 1 Signal
G WHT/BLK 1164 5-Volt Reference
H - - Not Used
J BRN 1271 Low Reference
K DK GRN 1163 APP Sensor 3 Signal
Throttle Body

GM831368Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326836
  • 8-Way F GT 150 Sealed (BLK)
Pin Wire Color Circuit No. Function
A YEL 581 TAC Motor Control - 1
B BLK/WHT 1704 Low Reference
C BRN 582 TAC Motor Control - 2
D BLK 452 Low Reference
E LT BLU/BLK 1688 5-Volt Reference
F PPL 486 TP Sensor 2 Signal
G DK GRN 485 TP Sensor 1 Signal
H GRY 416 5-Volt Reference
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