GM Service Manual Online
For 1990-2009 cars only
Table 1: Accelerator Pedal Position (APP) Sensor
Table 2: Camshaft Actuator Solenoid Assembly
Table 3: Camshaft Position (CMP) Sensor
Table 4: Crankshaft Position (CKP) Sensor
Table 5: Engine Coolant Temperature (ECT) Sensor
Table 6: Evaporative Emission (EVAP) Canister Purge Solenoid
Table 7: Evaporative Emission (EVAP) Canister Vent Solenoid
Table 8: Fuel Injector 1
Table 9: Fuel Injector 2
Table 10: Fuel Injector 3
Table 11: Fuel Injector 4
Table 12: Fuel Injector 5
Table 13: Fuel Injector 6
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 1
Table 19: Ignition Coil 2
Table 20: Ignition Coil 3
Table 21: Ignition Coil 4
Table 22: Ignition Coil 5
Table 23: Ignition Coil 6
Table 24: Intake Air Temperature (IAT) Sensor
Table 25: Knock Sensor (KS) 1 Front
Table 26: Knock Sensor (KS) 2 Front
Table 27: Manifold Absolute Pressure (MAP) Sensor
Table 28: Throttle Body

Accelerator Pedal Position (APP) Sensor


Object Number: 632344  Size: CH

Connector Part Information

    • 15326842
    • 10-Way F 150 Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A-C

--

--

Not Used

D

WHT/BLK

1164

5-Volt Reference

E

DK BLU

1161

APP Sensor 1 Signal

F

--

--

Not Used

G

PPL

1272

Low Reference

H

LT BLU

1162

APP Sensor 2 Signal

J

TAN

1274

5 Volt Reference

K

BRN

1271

Low Reference

Camshaft Actuator Solenoid Assembly


Object Number: 523630  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BRN

2198

Camshaft Position Solenoid Actuator High Control

B

BLK

2199

Low Reference

Camshaft Position (CMP) Sensor


Object Number: 726825  Size: CH

Connector Part Information

    • 15355370
    • 3-Way F GT 150 Sealed 3.2 X 4.0 (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED

631

12 Volt Reference

B

BRN/WHT

633

CMP Sensor Signal

C

PNK/BLK

632

Low Reference

Crankshaft Position (CKP) Sensor


Object Number: 646406  Size: CH

Connector Part Information

    • 15336004
    • 2-Way F GT 150 Sealed 3.2 X 4.0 (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

574

Low Reference

B

YEL

573

CKP Sensor Signal

Engine Coolant Temperature (ECT) Sensor


Object Number: 523630  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

YEL

410

ECT Sensor Signal

B

BLK

2761

Low Reference

Evaporative Emission (EVAP) Canister Purge Solenoid


Object Number: 684795  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

PNK

239

Ignition 1 Voltage

B

DK GRN/WHT

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 (RED)

Pin

Wire Color

Circuit No.

Function

A

PNK

239

Ignition 1 Voltage

B

WHT

1310

EVAP Canister Vent Solenoid Control

Fuel Injector 1


Object Number: 366123  Size: CH

Connector Part Information

    • 15326181
    • 2-Way F MIC/P 064 Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

439

Ignition 1 Voltage

B

BLK

1744

Fuel Injector 1 Control

Fuel Injector 2


Object Number: 366123  Size: CH

Connector Part Information

    • 15326181
    • 2-Way F MIC/P 064 Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

439

Ignition 1 Voltage

B

LT GRN/BLK

1745

Fuel Injector 2 Control

Fuel Injector 3


Object Number: 366123  Size: CH

Connector Part Information

    • 15326181
    • 2-Way F MIC/P 064 Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

439

Ignition 1 Voltage

B

PNK/BLK

1746

Fuel Injector 3 Control

Fuel Injector 4


Object Number: 366123  Size: CH

Connector Part Information

    • 15326181
    • 2-Way F MIC/P 064 Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

439

Ignition 1 Voltage

B

LT BLU/BLK

844

Fuel Injector 4 Control

Fuel Injector 5


Object Number: 366123  Size: CH

Connector Part Information

    • 15326181
    • 2-Way F MIC/P 064 Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

439

Ignition 1 Voltage

B

BLK/WHT

845

Fuel Injector 5 Control

Fuel Injector 6


Object Number: 366123  Size: CH

Connector Part Information

    • 15326181
    • 2-Way F MIC/P 064 Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

439

Ignition 1 Voltage

B

YEL/BLK

846

Fuel Injector 6 Control

Fuel Pump and Sender Assembly


Object Number: 684948  Size: CH

Connector Part Information

    • 15354716
    • 4-Way F GT 150 Sealed 3.2 X 4.0 (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

1589

Fuel Level Sensor Signal - Primary

B

GRY

120

Fuel Pump Supply Voltage

C

BLK

2450

Ground

D

ORN/BLK

510

Low Reference

Fuel Tank Pressure (FTP) Sensor


Object Number: 516611  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BLK

2759

Low Reference

B

DK GRN

890

Fuel Tank Pressure Sensor Signal

C

GRY

2709

5 Volt Reference

Heated Oxygen Sensor (HO2S) 1


Object Number: 518981  Size: CH

Connector Part Information

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

C

DK GRN

676

HO2S Heater Low Control - Bank 1 Sensor 1

D

PNK

539

Ignition 1 Voltage

Heated Oxygen Sensor (HO2S) 2


Object Number: 280761  Size: CH

Connector Part Information

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

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

BLK/WHT

1423

HO2S Heater Low Control - Bank 1 Sensor 2

D

PNK

539

Ignition 1 Voltage

Ignition Coil 1


Object Number: 726825  Size: CH

Connector Part Information

    • 15355370
    • 3-Way F GT 150 Sealed 3.2 X 4.0 (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

439

Ignition 1 Voltage

B

PPL

2121

IC 1 Control

C

BLK

550

Ground

Ignition Coil 2


Object Number: 726825  Size: CH

Connector Part Information

    • 15355370
    • 3-Way F GT 150 Sealed 3.2 X 4.0 (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

439

Ignition 1 Voltage

B

RED/WHT

2122

IC 2 Control

C

BLK

550

Ground

Ignition Coil 3


Object Number: 726825  Size: CH

Connector Part Information

    • 15355370
    • 3-Way F GT 150 Sealed 3.2 X 4.0 (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

439

Ignition 1 Voltage

B

LT BLU

2123

IC 3 Control

C

BLK

550

Ground

Ignition Coil 4


Object Number: 726825  Size: CH

Connector Part Information

    • 15355370
    • 3-Way F GT 150 Sealed 3.2 X 4.0 (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

439

Ignition 1 Voltage

B

DK GRN/

WHT

2124

IC 4 Control

C

BLK

550

Ground

Ignition Coil 5


Object Number: 726825  Size: CH

Connector Part Information

    • 15355370
    • 3-Way F GT 150 Sealed 3.2 X 4.0 (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

439

Ignition 1 Voltage

B

DK GRN

2125

IC 5 Control

C

BLK

550

Ground

Ignition Coil 6


Object Number: 726825  Size: CH

Connector Part Information

    • 15355370
    • 3-Way F GT 150 Sealed 3.2 X 4.0 (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

439

Ignition 1 Voltage

B

LT BLU/

WHT

2126

IC 6 Control

C

BLK

550

Ground

Intake Air Temperature (IAT) Sensor


Object Number: 646403  Size: CH

Connector Part Information

    • 15335987
    • 2-Way F GT 150 Sealed 3.2 X 4.0 (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

472

IAT Sensor Signal

B

BLK

2760

Low Reference

Knock Sensor (KS) 1 Front


Object Number: 647983  Size: CH

Connector Part Information

    • 15339014
    • 2-Way F GT 150O Sealed 4.0 (GRY)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

496

KS 1 Signal

B

GRY

1716

Low Reference

Knock Sensor (KS) 2 Front


Object Number: 647983  Size: CH

Connector Part Information

    • 15339014
    • 2-Way F GT 150O Sealed 4.0 (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

1876

Knock Sensor 2 Signal

B

GRY

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 (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

Throttle Body


Object Number: 646400  Size: CH

Connector Part Information

    • 15326835
    • 8-Way F GT 150 Sealed 4.0 (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

485

TP Sensor 1 Signal

B

LT BLU/BLK

1688

5 Volt Reference

C

BLK

2752

Low Reference

D

PPL

486

TP Sensor 2 Signal

E

YEL

581

TAC Motor Control - 1

F

BRN

582

TAC Motor Control - 2

G

GRY

2701

5 Volt Reference

H

BLK/WHT

1704

Low Reference