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Home >> Chevrolet >> 2005 >> Chevy Express G3500, Van Passenger Extended >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 4.8L, 5.3L, And 6.0L - Introduction >> Component Locator >> Engine Controls Connectors
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Engine Controls Connectors

Accelerator Pedal Position (APP) Sensor (JL4)

GM666638Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12177081
  • 10-Way F 150 Series Sealed (BK)
Pin Wire Color Circuit No. Function
A BN 1271 Low Reference
B PU 1272 Low Reference
C L-BU 1162 APP Sensor 2 Signal
D TN 1274 5-Volt Reference
E - - Not Used
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 OG 631 12-Volt Reference
Crankshaft Position (CKP) Sensor

GM366117Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15324165
  • 3-Way F Metri-Pack 150 Series Sealed (NA)
Pin Wire Color Circuit No. Function
A YE 573 CKP Sensor Signal
B PU 574 Low Reference
C L-GN 1867 12-Volt Reference
Engine Coolant Temperature (ECT) Sensor

GM900247Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15359366
  • 2-Way F GT 150 Series Sealed (BK)
Pin Wire Color Circuit No. Function
A YE 410 ECT Sensor Signal
B TN 2761 Low Reference
Evaporative Emission (EVAP) Canister Purge Solenoid Valve

GM684829Courtesy 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 139 Ignition 1 Voltage
B D-GN/WH 428 EVAP Canister Purge Solenoid Valve Control
Evaporative Emission (EVAP) Canister Vent Solenoid Valve

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 RD/WH 140 Battery Positive Voltage
B WH 1310 EVAP Canister Vent Solenoid Valve Control
Fuel Injector 1

GM833727Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15411634
  • 2-Way F Micro-Pack 064 Series Sealed (GY)
Pin Wire Color Circuit No. Function
A PK 139 Ignition 1 Voltage
B TN 1744 Fuel Injector 1 Control
Fuel Injector 2

GM833727Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15411634
  • 2-Way F Micro-Pack 064 Series Sealed (GY)
Pin Wire Color Circuit No. Function
A PK 239 Ignition 1 Voltage
B L-GN/BK 1745 Fuel Injector 2 Control
Fuel Injector 3

GM833727Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15411634
  • 2-Way F Micro-Pack 064 Series Sealed (GY)
Pin Wire Color Circuit No. Function
A PK 139 Ignition 1 Voltage
B PK/BK 1746 Fuel Injector 3 Control
Fuel Injector 4

GM833727Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15411634
  • 2-Way F Micro-Pack 064 Series Sealed (GY)
Pin Wire Color Circuit No. Function
A PK 239 Ignition 1 Voltage
B L-BU/BK 844 Fuel Injector 4 Control
Fuel Injector 5

GM833727Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15411634
  • 2-Way F Micro-Pack 064 Series Sealed (GY)
Pin Wire Color Circuit No. Function
A PK 139 Ignition 1 Voltage
B TN/WH 845 Fuel Injector 5 Control
Fuel Injector 6

GM833727Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15411634
  • 2-Way F Micro-Pack 064 Series Sealed (GY)
Pin Wire Color Circuit No. Function
A PK 239 Ignition 1 Voltage
B YE/BK 846 Fuel Injector 6 Control
Fuel Injector 7

GM833727Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15411634
  • 2-Way F Micro-Pack 064 Series Sealed (GY)
Pin Wire Color Circuit No. Function
A PK 139 Ignition 1 Voltage
B OG/BK 877 Fuel Injector 7 Control
Fuel Injector 8

GM833727Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15411634
  • 2-Way F Micro-Pack 064 Series Sealed (GY)
Pin Wire Color Circuit No. Function
A PK 239 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 150 Ground
B PU 1589 Fuel Level Sensor Signal
C TN 2759 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 TN 2759 Low Reference
B D-GN 890 Fuel Tank Pressure Sensor Signal
C GY 2709 5-Volt Reference B
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1

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 1664 HO2S Low Signal - Bank 1 Sensor 1
B PU/WH 1665 HO2S High Signal - Bank 1 Sensor 1
C L-BU 5038 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 (5.3L)
  • 12160825 (4.8L/6.0L)
  • 4-Way M Metri-Pack 150 Series Sealed (GY) 5.3L or (BK) 4.8L/6.0L
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 PU 5035 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
  • 12160825
  • 4-Way M Metri-Pack 150 Series Sealed (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 PU/WH 5037 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
  • 12160825 (5.3L)
  • 15326423 (4.8L/6.0L)
  • 4-Way M Metri-Pack 150 Series Sealed (BK) 5.3L or (GY) 4.8L/6.0L
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 YE 5036 HO2S Heater Low Control - Bank 2 Sensor 2
D PK 1539 Ignition 1 Voltage
Idle Air Control (IAC) Valve (w/o JL4)

GM684948Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15354716
  • 4-Way F GT 150 Series Sealed 3.2 X 4.0 (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/Module 1

GM280765Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162724
  • 4-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A BK 151 Ground
B BN 2129 Low Reference
C PU 2121 IC 1 Control
D PK 39 Ignition 1 Voltage
Ignition Coil/Module 2

GM280765Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162724
  • 4-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A BK 151 Ground
B BN 2129 Low Reference
C RD 2122 IC 2 Control
D PK 39 Ignition 1 Voltage
Ignition Coil/Module 3

GM280765Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162724
  • 4-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A BK 151 Ground
B BN 2129 Low Reference
C L-BU 2123 IC 3 Control
D PK 39 Ignition 1 Voltage
Ignition Coil/Module 4

GM280765Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162724
  • 4-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A BK 151 Ground
B BN 2129 Low Reference
C D-GN 2124 IC 4 Control
D PK 39 Ignition 1 Voltage
Ignition Coil/Module 5

GM280765Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162724
  • 4-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A BK 151 Ground
B BN 2129 Low Reference
C D-GN 2125 IC 5 Control
D PK 39 Ignition 1 Voltage
Ignition Coil/Module 6

GM280765Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162724
  • 4-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A BK 151 Ground
B BN 2129 Low Reference
C L-BU 2126 IC 6 Control
D PK 39 Ignition 1 Voltage
Ignition Coil/Module 7

GM280765Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162724
  • 4-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A BK 151 Ground
B BN 2129 Low Reference
C RD 2127 IC 7 Control
D PK 39 Ignition 1 Voltage
Ignition Coil/Module 8

GM280765Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162724
  • 4-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A BK 151 Ground
B BN 2129 Low Reference
C PU 2128 IC 8 Control
D PK 39 Ignition 1 Voltage
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 A
Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor

GM647974Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326822
  • 5-Way F GT 150 Series Sealed 4.0 (BK)
Pin Wire Color Circuit No. Function
A YE 492 MAF Sensor Signal
B PK 139 Ignition 1 Voltage
C BK/WH 1551 Ground
D TN 472 IAT Sensor Signal
E TN 470 Low Reference
Throttle Actuator Control (TAC) Module - C1 (JL4)

GM261930Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12191065
  • 16-Way F Micro-Pack 100 Series (GY)
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 CHMSL Supply Voltage/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 BK/WH 1704 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 1250 Ground
16 YE 581 TAC Motor Control - 1
Throttle Actuator (TAC) Module - C2 (JL4)

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 Low Reference
C L-BU 1162 APP Sensor 2 Signal
D TN 1274 5-Volt 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
Throttle Body (JL4)

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 BK/WH 1704 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 Position (TP) Sensor (w/o JL4)

GM726824Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15344137
  • 3-Way F GT 150 Series Sealed (BK)
Pin Wire Color Circuit No. Function
1 GY 2701 5-Volt Reference A
2 TN 2752 Low Reference
3 D-BU 411 TP Sensor Signal
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