GM Service Manual Online
For 1990-2009 cars only
Table 1: Accelerator Pedal Position (APP) Sensor
Table 2: Camshaft Position (CMP) Actuator Solenoid Exhaust Bank 1
Table 3: Camshaft Position (CMP) Actuator Solenoid Exhaust Bank 2
Table 4: Camshaft Position (CMP) Actuator Solenoid Intake Bank 1
Table 5: Camshaft Position (CMP) Actuator Solenoid Intake Bank 2
Table 6: Camshaft Position (CMP) Sensor Exhaust Bank 1
Table 7: Camshaft Position (CMP) Sensor Exhaust Bank 2
Table 8: Camshaft Position (CMP) Sensor Intake Bank 1
Table 9: Camshaft Position (CMP) Sensor Intake Bank 2
Table 10: Crankshaft Position (CKP) Sensor
Table 11: Engine Coolant Temperature (ECT) Sensor
Table 12: Engine Oil Pressure (EOP) Sensor
Table 13: Evaporative Emission (EVAP) Canister Purge Valve
Table 14: Evaporative Emission (EVAP) Canister Vent Solenoid
Table 15: Fuel Injector 1
Table 16: Fuel Injector 2
Table 17: Fuel Injector 3
Table 18: Fuel Injector 4
Table 19: Fuel Injector 5
Table 20: Fuel Injector 6
Table 21: Fuel Injector 7
Table 22: Fuel Injector 8
Table 23: Fuel Pump and Sender Assembly
Table 24: Fuel Tank Pressure (FTP) Sensor
Table 25: Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
Table 26: Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
Table 27: Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
Table 28: Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
Table 29: Ignition Coil/Module 1
Table 30: Ignition Coil/Module 2
Table 31: Ignition Coil/Module 3
Table 32: Ignition Coil/Module 4
Table 33: Ignition Coil/Module 5
Table 34: Ignition Coil/Module 6
Table 35: Ignition Coil/Module 7
Table 36: Ignition Coil/Module 8
Table 37: Knock Sensor (KS) Bank 1`
Table 38: Knock Sensor (KS) Bank 2
Table 39: Manifold Absolute Pressure (MAP) Sensor
Table 40: Mass Air Flow (MAF) Sensor
Table 41: Throttle Actuator Control (TAC) Module

Accelerator Pedal Position (APP) Sensor


Object Number: 632357  Size: CH

Connector Part Information

    • 15326829
    • 6-Way F GT 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

PU

1272

Low Reference

B

L-BU

1162

APP Sensor 2 Signal

C

TN

1274

5-Volt Reference

D

BN

1271

Low Reference

E

D-BU

1161

APP Sensor 1 Signal

F

WH/BK

1164

5-Volt Reference

Camshaft Position (CMP) Actuator Solenoid Exhaust Bank 1


Object Number: 523630  Size: CH

Connector Part Information

    • 15326801
    • 2-Way F GT 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BK

1551

Ground

B

L-GN

5282

CMP Actuator Solenoid Control Exhaust Bank 1

Camshaft Position (CMP) Actuator Solenoid Exhaust Bank 2


Object Number: 523630  Size: CH

Connector Part Information

    • 15326801
    • 2-Way F GT 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BK

1551

Ground

B

WH

5283

CMP Actuator Solenoid Control Exhaust Bank 2

Camshaft Position (CMP) Actuator Solenoid Intake Bank 1


Object Number: 523630  Size: CH

Connector Part Information

    • 15326801
    • 2-Way F GT 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BK

1551

Ground

B

PU

5284

CMP Actuator Solenoid Control Intake Bank 1

Camshaft Position (CMP) Actuator Solenoid Intake Bank 2


Object Number: 523630  Size: CH

Connector Part Information

    • 15326801
    • 2-Way F GT 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BK

1551

Ground

B

OG/BK

5272

CMP Actuator Solenoid Control Intake Bank 2

Camshaft Position (CMP) Sensor Exhaust Bank 1


Object Number: 816171  Size: CH

Connector Part Information

    • 1928403870
    • 3-Way F Bosch (BK)

Pin

Wire Color

Circuit No.

Function

1

D-GN

5273

CMP Sensor Signal Exhaust Bank 1

2

GY

5296

Low Reference

3

YE/BK

5297

12-Volt Reference

Camshaft Position (CMP) Sensor Exhaust Bank 2


Object Number: 816171  Size: CH

Connector Part Information

    • 1928403870
    • 3-Way F Bosch (BK)

Pin

Wire Color

Circuit No.

Function

1

PU

5274

CMP Sensor Signal Exhaust Bank 2

2

BN

5299

Low Reference

3

L-GN

5298

12-Volt Reference

Camshaft Position (CMP) Sensor Intake Bank 1


Object Number: 816171  Size: CH

Connector Part Information

    • 1928403870
    • 3-Way F Bosch (BK)

Pin

Wire Color

Circuit No.

Function

1

OG

5275

CMP Sensor Signal Intake Bank 1

2

TN

5301

Low Reference

3

D-BU

5300

12-Volt Reference

Camshaft Position (CMP) Sensor Intake Bank 2


Object Number: 816171  Size: CH

Connector Part Information

    • 1928403870
    • 3-Way F Bosch (BK)

Pin

Wire Color

Circuit No.

Function

1

YE

5276

CMP Sensor Signal Intake Bank 2

2

BN/WH

5303

Low Reference

3

L-BU

5302

12-Volt Reference

Crankshaft Position (CKP) Sensor


Object Number: 1362566  Size: CH

Connector Part Information

    • 54200308
    • 3-Way F (BK)

Pin

Wire Color

Circuit No.

Function

1

L-GN

1867

12-Volt Reference

2

YE

573

CKP Sensor 1 Signal

3

PU

574

Low Reference

Engine Coolant Temperature (ECT) Sensor


Object Number: 655692  Size: CH

Connector Part Information

    • 12162195
    • 2-Way F Metri-Pack 150.2 Series, Sealed P2S (BK)

Pin

Wire Color

Circuit No.

Function

A

YE

410

ECT Sensor Signal

B

TN

2761

Low Reference

Engine Oil Pressure (EOP) Sensor


Object Number: 646409  Size: CH

Connector Part Information

    • 15336121
    • 3-Way F GT 150 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

BK

2755

Low Reference

B

TN/WH

331

Oil Pressure Sensor Signal

C

GY

2705

5-Volt Reference A

Evaporative Emission (EVAP) Canister Purge Valve


Object Number: 684829  Size: CH

Connector Part Information

    • 12124037
    • 2-Way F Metri-Pack 150 Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

PK/BK

5290

Ignition 1 Voltage

B

D-GN/WH

428

EVAP Canister Purge Solenoid Control

Evaporative Emission (EVAP) Canister Vent Solenoid


Object Number: 684795  Size: CH

Connector Part Information

    • 12052643
    • 2-Way F Metri-Pack 150 Series, Sealed (RD)

Pin

Wire Color

Circuit No.

Function

A

OG

1540

Battery Positive Voltage

B

WH

1310

EVAP Canister Vent Solenoid Control

Fuel Injector 1


Object Number: 1283854  Size: CH

Connector Part Information

    • 7283-6430-30
    • 2-Way F Yazaki 1.5 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

PK/BK

5291

Ignition 1 Voltage

2

TN

1744

Fuel Injector 1 Control

Fuel Injector 2


Object Number: 1283854  Size: CH

Connector Part Information

    • 7283-6430-30
    • 2-Way F Yazaki 1.5 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

PK/BK

5292

Ignition 1 Voltage

2

OG/BK

1745

Fuel Injector 2 Control

Fuel Injector 3


Object Number: 1283854  Size: CH

Connector Part Information

    • 7283-6430-30
    • 2-Way F Yazaki 1.5 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

PK/BK

5291

Ignition 1 Voltage

2

L-BU/BK

1746

Fuel Injector 3 Control

Fuel Injector 4


Object Number: 1283854  Size: CH

Connector Part Information

    • 7283-6430-30
    • 2-Way F Yazaki 1.5 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

PK/BK

5292

Ignition 1 Voltage

2

YE/BK

844

Fuel Injector 4 Control

Fuel Injector 5


Object Number: 1283854  Size: CH

Connector Part Information

    • 7283-6430-30
    • 2-Way F Yazaki 1.5 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

PK/BK

5291

Ignition 1 Voltage

2

L-GN/BK

845

Fuel Injector 5 Control

Fuel Injector 6


Object Number: 1283854  Size: CH

Connector Part Information

    • 7283-6430-30
    • 2-Way F Yazaki 1.5 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

PK/BK

5292

Ignition 1 Voltage

2

YE/BK

846

Fuel Injector 6 Control

Fuel Injector 7


Object Number: 1283854  Size: CH

Connector Part Information

    • 7283-6430-30
    • 2-Way F Yazaki 1.5 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

PK/BK

5291

Ignition 1 Voltage

2

OG/BK

877

Fuel Injector 7 Control

Fuel Injector 8


Object Number: 1283854  Size: CH

Connector Part Information

    • 7283-6430-30
    • 2-Way F Yazaki 1.5 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

PK/BK

5292

Ignition 1 Voltage

2

D-BU/WH

878

Fuel Injector 8 Control

Fuel Pump and Sender Assembly


Object Number: 456551  Size: CH

Connector Part Information

    • 12160482
    • 4-Way F Metri-Pack 150 Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

L-BU

1937

Fuel Level Sensor Signal - Primary

B

GY

120

Fuel Pump Supply Voltage

C

BK

1050

Ground

D

TN

452

Low Reference

Fuel Tank Pressure (FTP) Sensor


Object Number: 516611  Size: CH

Connector Part Information

    • 12059595
    • 3-Way F Metri-Pack 150 Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

TN

452

Low Reference

B

D-GN

890

Fuel Tank Pressure Sensor Signal

C

GY/BK

2709

5-Volt Reference

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1


Object Number: 1283858  Size: CH

Connector Part Information

    • 106213
    • 6-Way F Thomas/Betts (BK)

Pin

Wire Color

Circuit No.

Function

1

PU

1666

HO2S Reference Voltage Bank 1 Sensor 1

2

PU/WH

5281

HO2S Output Pump Current Bank 1 Sensor 1

3

PK/BK

5293

Ignition 1 Voltage

4

PU/WH

5037

HO2S Heater Low Control Bank 1 Sensor 1

5

TN

1667

HO2S Low Reference Bank 1 Sensor 1

6

OG

5280

HO2S Input Pump Current Bank 1 Sensor 1

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2


Object Number: 280761  Size: CH

Connector Part Information

    • 12160825
    • 4-Way M Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

TN

1671

HO2S Low Signal Bank 1 Sensor 2

B

PU

1670

HO2S High Signal Bank 1 Sensor 2

C

YE

5036

HO2S Heater Low Control Bank 1 Sensor 2

D

PK/BK

5294

Ignition 1 Voltage

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1


Object Number: 1283858  Size: CH

Connector Part Information

    • 106213
    • 6-Way F Thomas/Betts (BK)

Pin

Wire Color

Circuit No.

Function

1

PU/WH

1665

HO2S Reference Voltage Bank 2 Sensor 1

2

WH

5279

HO2S Output Pump Current Bank 2 Sensor 1

3

PK/BK

5293

Ignition 1 Voltage

4

L-BU

5038

HO2S Heater Low Control Bank 2 Sensor 1

5

TN/WH

1653

HO2S Low Reference Bank 2 Sensor 1

6

L-GN

5278

HO2S Input Pump Current Bank 2 Sensor 1

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2


Object Number: 280761  Size: CH

Connector Part Information

    • 12160825
    • 4-Way M Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

TN/WH

1669

HO2S Low Signal Bank 2 Sensor 2

B

PU/WH

1668

HO2S High Signal Bank 2 Sensor 2

C

PU

5035

HO2S Heater Low Control Bank 2 Sensor 2

D

PK/BK

5294

Ignition 1 Voltage

Ignition Coil/Module 1


Object Number: 684948  Size: CH

Connector Part Information

    • 15354716
    • 4-Way F GT 150 Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

PK

5291

Ignition 1 Voltage

B

PU

2121

IC 1 Control

C

BN

2129

Low Reference

D

BK

1451

Ground

Ignition Coil/Module 2


Object Number: 684948  Size: CH

Connector Part Information

    • 15354716
    • 4-Way F GT 150 Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

PK

5292

Ignition 1 Voltage

B

RD

2122

IC 2 Control

C

BN

2130

Low Reference

D

BK

1451

Ground

Ignition Coil/Module 3


Object Number: 684948  Size: CH

Connector Part Information

    • 15354716
    • 4-Way F GT 150 Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

PK

5291

Ignition 1 Voltage

B

L-BU

2123

IC 3 Control

C

BN

2129

Low Reference

D

BK

1451

Ground

Ignition Coil/Module 4


Object Number: 684948  Size: CH

Connector Part Information

    • 15354716
    • 4-Way F GT 150 Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

PK

5292

Ignition 1 Voltage

B

D-GN

2124

IC 4 Control

C

BN

2130

Low Reference

D

BK

1451

Ground

Ignition Coil/Module 5


Object Number: 684948  Size: CH

Connector Part Information

    • 15354716
    • 4-Way F GT 150 Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

PK

5291

Ignition 1 Voltage

B

D-GN

2125

IC 5 Control

C

BN

2129

Low Reference

D

BK

1451

Ground

Ignition Coil/Module 6


Object Number: 684948  Size: CH

Connector Part Information

    • 15354716
    • 4-Way F GT 150 Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

PK

5292

Ignition 1 Voltage

B

L-BU

2126

IC 6 Control

C

BN

2130

Low Reference

D

BK

1451

Ground

Ignition Coil/Module 7


Object Number: 684948  Size: CH

Connector Part Information

    • 15354716
    • 4-Way F GT 150 Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

PK

5291

Ignition 1 Voltage

B

RD

2127

IC 7 Control

C

BN

2129

Low Reference

D

BK

1451

Ground

Ignition Coil/Module 8


Object Number: 684948  Size: CH

Connector Part Information

    • 15354716
    • 4-Way F GT 150 Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

PK

5292

Ignition 1 Voltage

B

PU

2128

IC 8 Control

C

BN

2130

Low Reference

D

BK

1451

Ground

Knock Sensor (KS) Bank 1`


Object Number: 1232999  Size: CH

Connector Part Information

    • 15374222
    • 2-Way F GT 150 Series Sealed (WH)

Pin

Wire Color

Circuit No.

Function

A

D-BU

496

Knock Sensor 1 Signal

B

GY

1716

Low Reference

Knock Sensor (KS) Bank 2


Object Number: 1232999  Size: CH

Connector Part Information

    • 15374222
    • 2-Way F GT 150 Series Sealed (WH)

Pin

Wire Color

Circuit No.

Function

A

L-BU

1876

Knock Sensor 2 Signal

B

GY

2303

Low Reference

Manifold Absolute Pressure (MAP) Sensor


Object Number: 684840  Size: CH

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

2704

5-Volt Reference

Mass Air Flow (MAF) Sensor


Object Number: 1283843  Size: CH

Connector Part Information

    • 1928403112
    • 4-Way F Bosch (BK)

Pin

Wire Color

Circuit No.

Function

1

TN

472

IAT Sensor Signal

2

TN

2760

Low Reference

3

YE

492

MAF Sensor Signal

4

OG/WH

812

12-Volt Reference

Throttle Actuator Control (TAC) Module


Object Number: 831393  Size: CH

Connector Part Information

    • 1-967616-1
    • 6-Way F AMP (BK)

Pin

Wire Color

Circuit No.

Function

1

D-GN

485

TP Sensor 1 Signal

2

PU

486

TP Sensor 2 Signal

3

GY

2701

5-Volt Reference

4

YE

581

TAC Motor Control - 1

5

TN

2752

Low Reference

6

TN

582

TAC Motor Control - 2