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Engine Controls Connectors

WARNING: This page is about a different car, the 2004 GMC Safari and 2004 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
Camshaft Position (CMP) Sensor

GM684807Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12110293
  • 3-Way F 150 Series, Sealed (BLK)
Pin Wire Color Circuit No. Function
A PNK/BLK 632 Low Reference
B BRN/WHT 633 CMP Sensor Signal
C RED 631 12 Volt Reference
Central Sequential Fuel Injection (CSFI)

GM39782Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12177083
  • 12-Way F Micro-Pack 100 Series (BLK)
Pin Wire Color Circuit No. Function
A BLK/WHT 845 Fuel Injector 5 Control
B PNK 439 Ignition 1 Voltage
C PNK/BLK 1746 Fuel Injector 3 Control
D PNK 439 Ignition 1 Voltage
E PNK 439 Ignition 1 Voltage
F BLK 1744 Fuel Injector 1 Control
G LT GRN/BLK 1745 Fuel Injector 2 Control
H PNK 439 Ignition 1 Voltage
J PNK 439 Ignition 1 Voltage
K LT BLU/BLK 844 Fuel Injector 4 Control
L PNK 439 Ignition 1 Voltage
M YEL/BLK 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, Sealed (BLK)
Pin Wire Color Circuit No. Function
A LT GRN 1867 12 Volt Reference
B PPL 574 Low Reference
C YEL 573 CKP Sensor (1) Signal
Engine Coolant Temperature (ECT) Sensor

GM237066Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162194
  • 2-Way F 150.2 Series, Pull-To-Seat (BLK)
Pin Wire Color Circuit No. Function
A BLK 2761 Low Reference
B YEL 410 ECT Sensor Signal
Evaporator Emission (EVAP) Canister Purge Solenoid

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 PNK 539 Ignition 1 Voltage
B DK
GRN/WHT		 428 EVAP Canister Purge Solenoid Control
Evaporator Emission (EVAP) Canister Vent Solenoid

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 ORN 539 Ignition 1 Voltage
B WHT 1310 EVAP Canister Vent Solenoid Control
Fuel Tank Pressure (FTP) Sensor

GM516611Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12059595
  • 3-Way F Metri-Pack 150 Series, Sealed (BLK)
Pin Wire Color Circuit No. Function
A BLK/WHT 470 Low Reference
B DK GRN 890 Fuel Tank Pressure Sensor Signal
C GRY/BLK 474 5 Volt Reference
Fuel Pump and Sender Assembly

GM456551Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12160482
  • 4-Way F Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A PPL/WHT 1589 Fuel Level Sensor Signal
B GRY 120 Fuel Pump Supply Voltage
C BLK 1650 Ground
D BLK 470 Low Reference
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1

GM280761Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12160825
  • 4-Way M 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 2

GM474210Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12176897
  • 4-Way F Metri-Pack 150 Series, Sealed (LT 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 539 Ignition 1 Voltage
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1

GM456551Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12160482
  • 4-Way F Metri-Pack 150 Series, Sealed (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)
C LT GRN 3212 HO2S Heater Low Control (Bank 2 Sensor 1)
D PNK 539 Ignition 1 Voltage
Idle Air Control (IAC) Valve

GM38608Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162189
  • 4-Way F 150.2 Series, Sealed, Pull-To-Seat (BLK)
Pin Wire Color Circuit No. Function
A LT GRN/BLK 444 IAC Coil B Low Control
B LT GRN/WHT 1749 IAC Coil B High Control
C LT BLU/BLK 1748 IAC Coil A Low Control
D LT BLU/WHT 1747 IAC Coil A High Control
Ignition Coil

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 PNK 439 Ignition 1 Voltage
B - - Not Used
C WHT/BLK 1847 Ignition Coil Control
Ignition Control Module (ICM)

GM38608Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162189
  • 4-Way F Metri-Pack 150.2 Series, Sealed, Pull-to-Seat (BLK)
Pin Wire Color Circuit No. Function
A PNK 439 Ignition 1 Voltage
B WHT 423 IC Timing Control
C BLK 550 Ground
D WHT/BLK 1847 Ignition Coil Control
Intake Air Temperature (IAT) Sensor

GM646180Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162198
  • 2-Way F Metri-Pack 150.2 Series, Pull-To-Seat (MD GRY)
Pin Wire Color Circuit No. Function
A BLK 2760 Low Reference
B TAN 472 IAT Sensor Signal
Knock Sensor (KS)

GM684833Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12129140
  • 2-Way F Metri-Pack 280.1 Series, Sealed, Pull-To-Seat (BLK)
Pin Wire Color Circuit No. Function
A DK BLU 496 KS (1) Signal
B GRY 1716 Knock Sensor Return
Manifold Absolute Pressure (MAP) Sensor

GM684840Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12129946
  • 3-Way F Metri-Pack 150 Series, Sealed (GRY)
Pin Wire Color Circuit No. Function
A ORN/BLK 469 Low Reference
B LT GRN 432 MAP Sensor Signal
C GRY 2704 5 Volt Reference
Mass Air Flow (MAF) Sensor

GM516611Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12059595
  • 3-Way F Metri-Pack 150 Series, Sealed (BLK)
Pin Wire Color Circuit No. Function
A YEL 492 MAF Sensor Signal
B BLK 451 Ground
C PNK 539 Ignition 1 Voltage
Throttle Position (TP) Sensor

GM258299Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12078090
  • 3-Way F Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A BLK 2701 5 Volt Reference
B BLK 2752 Low Reference
C DK BLU 417 TP Sensor Signal
Vehicle Speed Sensor (VSS)

GM237066Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162194
  • 2-Way F Metri-Pack 150.2 Series, Pull-to-Seat (BLK)
Pin Wire Color Circuit No. Function
A PPL/WHT 821 VSS High Signal
B LT GRN/BLK 822 VSS Low Signal
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