GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 Cobalt 🢒 Body 🢒 Wiring Systems 🢒 Engine Controls Connector End Views
Table 1: Accelerator Pedal Position (APP) Sensor
Table 2: After Cooling Pump
Table 3: Barometric Pressure Sensor
Table 4: Camshaft Position (CMP) Sensor
Table 5: Coolant Level Switch
Table 6: Crankshaft Position (CKP) Sensor
Table 7: Engine Coolant Temperature (ECT) Sensor
Table 8: Evaporative Emission (EVAP) Canister Purge Solenoid Valve
Table 9: Evaporative Emissions (EVAP) Canister Vent Solenoid Valve
Table 10: Fuel Injector 1
Table 11: Fuel Injector 2
Table 12: Fuel Injector 3
Table 13: Fuel Injector 4
Table 14: Fuel Pump and Sender Assembly
Table 15: Fuel Tank Pressure (FTP) Sensor
Table 16: Heated Oxygen Sensor (HO2S) 1
Table 17: Heated Oxygen Sensor (HO2S) 2
Table 18: Ignition Coil/Module 1
Table 19: Ignition Coil/Module 2
Table 20: Ignition Coil/Module 3
Table 21: Ignition Coil/Module 4
Table 22: Knock Sensor (KS)
Table 23: Manifold Absolute Pressure (MAP) Sensor
Table 24: Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
Table 25: Super Charge Inlet Pressure (SCIP) Sensor
Table 26: Supercharger Boost Gage
Table 27: Supercharger Bypass Valve Solenoid
Table 28: Throttle Actuator Control (TAC) Module

Accelerator Pedal Position (APP) Sensor


Object Number: 646396 Size: CH

Connector Part Information
    • OEM: 15326833
    • Service: See Catalog
    •  6-Way M GT 150 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

TN

1274

Accelerator Pedal Position 5-Volt Reference (2)

B

L-BU

1162

Accelerator Pedal Position Signal (2)

C

PU

1272

Accelerator Pedal Position Low Reference (2)

D

BN

1271

Accelerator Pedal Position Low Reference (1)

E

D-BU

1161

Accelerator Pedal Position Signal (1)

F

WH/BK

1164

Accelerator Pedal Position 5-Volt Reference (1)

After Cooling Pump


Object Number: 1405759 Size: CH

Connector Part Information
    • OEM: 12131678
    • Service: See Catalog
    •  2-Way F Mini Timer Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

BK

2022

Coolant Pump Control

2

BK/WH

451

Signal Ground

Barometric Pressure Sensor


Object Number: 684840 Size: CH

Connector Part Information
    • OEM: 12129946
    • Service: See Catalog
    •  3-Way F Metri-Pack 150 Series Sealed (GY)

Pin

Wire Color

Circuit No.

Function

A

OG/BK

6014

Barometric Pressure Sensor Low Reference

B

GY/BK

433

Barometric Pressure Sensor Signal

C

WH/BK

2932

Barometric Pressure Sensor 5-Volt Reference

Camshaft Position (CMP) Sensor


Object Number: 1400090 Size: CH

Connector Part Information
    • OEM: 15336029
    • Service: See Catalog
    •  3-Way F GT 150 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

GY

596

5-Volt Reference

2

BN/WH

633

Camshaft Position Sensor Signal

3

PK/BK

632

Camshaft Position Sensor Low Reference

Coolant Level Switch


Object Number: 635009 Size: CH

Connector Part Information
    • OEM: 12052641
    • Service: See Catalog
    •  2-Way F Metri-Pack 150 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

L-GN

1478

Coolant Level Switch Signal

B

BK

650

Ground

Crankshaft Position (CKP) Sensor


Object Number: 1420683 Size: CH

Connector Part Information
    • OEM: 15363766
    • Service: See Catalog
    •  2-Way F Timer JR-Timer Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

PU

574

Crankshaft Position Sensor Low Reference (1)

B

YE

573

Crankshaft Position Sensor Signal (1)

Engine Coolant Temperature (ECT) Sensor


Object Number: 1420683 Size: CH

Connector Part Information
    • OEM: 15363766
    • Service: See Catalog
    •  2-Way F Timer JR-Power Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

BK

2761

Coolant Temperature Sensor Low Reference

B

YE

410

Engine Coolant Temperature Sensor Signal

Evaporative Emission (EVAP) Canister Purge Solenoid Valve


Object Number: 684795 Size: CH

Connector Part Information
    • OEM: 12052643
    • Service: See Catalog
    •  2-Way F Metri-Pack 150 Series Sealed (RD)

Pin

Wire Color

Circuit No.

Function

A

PK/WH

5291

Engine Main Relay Fused Control (2)

B

D-GN/WH

428

EVAP Canister Purge Solenoid Control

Evaporative Emissions (EVAP) Canister Vent Solenoid Valve


Object Number: 684795 Size: CH

Connector Part Information
    • OEM: 12052643
    • Service: See Catalog
    •  2-Way F Metri-Pack 150 Series Sealed (RD)

Pin

Wire Color

Circuit No.

Function

A

RD/WH

1840

Battery Positive Voltage

B

WH

1310

EVAP Canister Vent Solenoid Control

Fuel Injector 1


Object Number: 366123 Size: CH

Connector Part Information
    • OEM: 15326181
    • Service: 15306160
    • 2-Way F Micro-Pack 064 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

PK/BK

5293

Ignition 1 Voltage

B

BK

1744

Fuel Injector 1 Control

Fuel Injector 2


Object Number: 366123 Size: CH

Connector Part Information
    • OEM: 15326181
    • Service: 15306160
    • 2-Way F Micro-Pack 064 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

PK/BK

5293

Ignition 1 Voltage

B

L-BU/BK

844

Fuel Injector 2 Control

Fuel Injector 3


Object Number: 366123 Size: CH

Connector Part Information
    • OEM: 15326181
    • Service: 15306160
    • 2-Way F Micro-Pack 064 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

PK/BK

5293

Ignition 1 Voltage

B

PK/BK

1746

Fuel Injector 3 Control

Fuel Injector 4


Object Number: 366123 Size: CH

Connector Part Information
    • OEM: 15326181
    • Service: 15306160
    • 2-Way F Micro-Pack 064 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

PK/BK

5293

Ignition 1 Voltage

B

L-GN/BK

1745

Fuel Injector 4 Control

Fuel Pump and Sender Assembly


Object Number: 1464949 Size: CH

Connector Part Information
    •  OEM: 776127-2
    • Service: See Catalog
    • 4-Way F APEX 2.8 MM (GY)

Pin

Wire Color

Circuit No.

Function

1

PK/BK

120

Fuel Pump Supply Voltage

2

YE/WH

1589

Fuel Level Sensor Signal

3

BK

850

Ground

4

PK/OG

510

Low Reference

Fuel Tank Pressure (FTP) Sensor


Object Number: 516611 Size: CH

Connector Part Information
    • 12059595
    • Service: See Catalog
    • 3-Way Metri-Pack 150 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

RD/PK

2759

Low Reference

B

GY/RD

890

Fuel Tank Pressure Sensor Signal

C

BN/WH

2709

5-Volt Reference

Heated Oxygen Sensor (HO2S) 1


Object Number: 474210 Size: CH

Connector Part Information
    • OEM: 12176897
    • Service: See Catalog
    •  4-Way F Metri-Pack 150 Series Sealed (L-GY)

Pin

Wire Color

Circuit No.

Function

A

TN

1667

Heated Oxygen Sensor Low Signal Bank 2 Sensor (1)

B

PU

1666

Heated Oxygen Sensor High Signal Bank 2 Sensor (1)

C

D-GN

676

Heated Oxygen Sensor Heater High Control Bank 1 Sensor (1)

D

PK/BK

5291

Engine Main Relay Fused Control (2)

Heated Oxygen Sensor (HO2S) 2


Object Number: 280761 Size: CH

Connector Part Information
    • OEM: 12160825
    • Service: See Catalog
    •  4-Way M Metri-Pack 150 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

TN/WH

1669

Heated Oxygen Sensor Low Signal Bank 1 Sensor (2)

B

PU/WH

1668

Heated Oxygen Sensor High Signal Bank 1 Sensor (2)

C

BK/WH

1423

Heated Oxygen Sensor Heater Low Control Bank 1 Sensor (2)

D

PK/BK

5291

Engine Main Relay Fused Control (2)

Ignition Coil/Module 1


Object Number: 1384254 Size: CH

Connector Part Information
    • OEM: 1928403440
    • Service: See Catalog
    • 4-Way F Kompakt (BK)

Pin

Wire Color

Circuit No.

Function

A

PK/BK

5292

Ignition 1 Voltage

B

TN/WH

6405

IC 1 Control

C

VT

6413

Low Reference

D

BK

1350

Ground

Ignition Coil/Module 2


Object Number: 1384254 Size: CH

Connector Part Information
    • OEM: 1928403440
    • Service: See Catalog
    • 4-Way F Kompakt (BK)

Pin

Wire Color

Circuit No.

Function

A

PK/BK

5292

Ignition 1 Voltage

B

L-BU/WH

6408

IC 2 Control

C

VT

6413

Low Reference

D

BK

1350

Ground

Ignition Coil/Module 3


Object Number: 1384254 Size: CH

Connector Part Information
    • OEM: 1928403440
    • Service: See Catalog
    • 4-Way F Kompakt (BK)

Pin

Wire Color

Circuit No.

Function

A

PK/BK

5292

Ignition 1 Voltage

B

D-BU/WH

6406

IC 3 Control

C

VT

6413

Low Reference

D

BK

1350

Ground

Ignition Coil/Module 4


Object Number: 1384254 Size: CH

Connector Part Information
    • OEM: 1928403440
    • Service: See Catalog
    • 4-Way F Kompakt (BK)

Pin

Wire Color

Circuit No.

Function

A

PK/BK

5292

Ignition 1 Voltage

B

D-GN/WH

6407

IC 4 Control

C

VT

6413

Low Reference

D

BK

1350

Ground

Knock Sensor (KS)


Object Number: 684799 Size: CH

Connector Part Information
    • OEM: 12077900
    • Service: See Catalog
    •  2-Way F Metri-Pack 280 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

D-BU

496

Knock Sensor Signal (1)

B

GY

1716

Knock Sensor Low Reference (1)

Manifold Absolute Pressure (MAP) Sensor


Object Number: 1381341 Size: CH

Connector Part Information
    • OEM: 10763258
    • Service: See Catalog
    •  4-Way F Receptacle 2.8 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

D-GN/WH

6292

Low Reference

2

L-BU

6118

IAT 2 Sensor Signal

3

D-GN

6291

5 Volt Reference

4

GY

6337

MAP Sensor Signal

Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor


Object Number: 647974 Size: CH

Connector Part Information
    • OEM: 15326822
    • Service: See Catalog
    •  5-Way F GT 150 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

YE

492

Mass Air Flow Sensor Signal

B

BK/WH

451

Signal Ground

C

PK/BK

5291

Engine Main Relay Fused Control (2)

D

BK

2760

Intake Air Temperature Sensor Low Reference

E

TN

472

Intake Air Temperature Sensor Signal

Super Charge Inlet Pressure (SCIP) Sensor


Object Number: 684840 Size: CH

Connector Part Information
    • OEM: 12129946
    • Service: See Catalog
    •  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

(SCIP) Sensor Signal

C

GY

2704

5-Volt Reference

Supercharger Boost Gage


Object Number: 39665 Size: CH

Connector Part Information
    • OEM: 12089248
    • Service: See Catalog
    •  4-Way F Metri-Pack 150 Series (NA)

Pin

Wire Color

Circuit No.

Function

A

PK

439

Run/Crank Ignition 1 Voltage

B

GY

8

Instrument Panel Lamp Supply Voltage (1)

C

TN

891

Boost Gage Signal

D

BK/WH

651

Signal Ground

Supercharger Bypass Valve Solenoid


Object Number: 635009 Size: CH

Connector Part Information
    • OEM: 12052641
    • Service: See Catalog
    •  2-Way F Metri-Pack 150 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

PK

1039

Run/Crank Ignition 1 Voltage

B

GY

1724

Supercharger Boost Solenoid Control

Throttle Actuator Control (TAC) Module


Object Number: 831368 Size: CH

Connector Part Information
    • OEM: 15326836
    • Service: See Catalog
    •  8-Way F GT 150 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

D-GN

485

Throttle Position Sensor Signal (1)

B

L-BU/BK

1688

5-Volt Reference

C

BK

2752

Throttle Position Sensor Low Reference

D

PU

486

Throttle Position Sensor Signal (2)

E

YE

581

Throttle Actuator Control Open

F

BN

582

Throttle Actuator Control Close

G

GY

2701

Throttle Position Sensor 5-Volt Reference

H

BK/WH

1704

Sensor Low Reference