GM Service Manual Online
For 1990-2009 cars only
Table 1: Camshaft Position (CMP) Sensor
Table 2: Ignition Control Module (ICM)
Table 3: Crankshaft Position (CKP) Sensor
Table 4: Engine Coolant Temperature (ECT) Sensor
Table 5: Evaporative Emission (EVAP) Canister Purge Solenoid
Table 6: Evaporative Emission (EVAP) Canister Vent Solenoid (w/EVA)
Table 7: Fuel Injector Assembly
Table 8: Fuel Tank Pressure (FTP) Sensor
Table 9: Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
Table 10: Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
Table 11: Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
Table 12: Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
Table 13: Idle Air Control (IAC) Valve
Table 14: Ignition Coil
Table 15: Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor
Table 16: Knock Sensor (KS)
Table 17: Manifold Absolute Pressure (MAP) Sensor
Table 18: Throttle Position (TP) Sensor

Camshaft Position (CMP) Sensor


Object Number: 684840  Size: CH

Connector Part Information

    • 12110293
    • 3 Way F Metri-pack 150 (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

Ignition Control Module (ICM)


Object Number: 684948  Size: CH

Connector Part Information

    • 15354716
    • 4 Way F GT 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

1039

Ignition 1 Voltage

B

WHT

423

IC Timing Control

C

BLK

550

Ground

D

WHT/BLK

1847

Ignition Coil Control

Crankshaft Position (CKP) Sensor


Object Number: 516611  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

LT GRN

1867

12 Volt Reference

B

YEL/BLK

1868

Low Reference

C

DK BLU/WHT

1869

CKP Sensor Signal

Engine Coolant Temperature (ECT) Sensor


Object Number: 666646  Size: CH

Connector Part Information

    • 15336024
    • 2 Way F GT 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

1

BLK

407

Low Reference

2

YEL

410

ECT Sensor Signal

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

439

Ignition 1 Voltage

B

DK GRN /WHT

428

EVAP Canister Purge Solenoid Control

Evaporative Emission (EVAP) Canister Vent Solenoid (w/EVA)


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

WHT

1310

EVAP Canister Vent Solenoid Control

B

PNK

2640

Battery Positive Voltage

Fuel Injector Assembly


Object Number: 39782  Size: CH

Connector Part Information

    • 12177083
    • 21 Way F Micro-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK/WHT

845

Fuel Injector 5 Control

B

PNK

1039

Ignition 1 Voltage

C

PNK/BLK

1746

Fuel Injector 3 Output

D

PNK

1039

Ignition 1 Voltage

E

PNK

1039

Ignition 1 Voltage

F

BLK

1744

Fuel Injector 1 Control

G

LT GRN/

BLK

1745

Fuel Injector 2 Control

H

PNK

1239

Ignition 1 Voltage

J

PNK

1239

Ignition 1 Voltage

K

LT BLU/

BLK

844

Fuel Injector 4 Control

L

PNK

1239

Ignition 1 Voltage

M

YEL/BLK

846

Fuel Injector 6 Control

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

470

Low Reference

B

DK GRN

890

Fuel Tank Pressure Sensor Signal

C

GRY

474

5 Volt Reference

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1


Object Number: 806613  Size: CH

Connector Part Information

    • 15326423
    • 4 Way F Metri-pack 150 Series (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

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


Object Number: 806613  Size: CH

Connector Part Information

    • 15326423
    • 4 Way F 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

BRN

2391

HO2S Heater Low Control - Bank 1 Sensor 2

D

PNK

1539

Ignition 1 Voltage

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1


Object Number: 806613  Size: CH

Connector Part Information

    • 15326423
    • 4 Way F Metri-pack 150 Series (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

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2


Object Number: 806613  Size: CH

Connector Part Information

    • 15326423
    • 4 Way F Metri-pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

1671

HO2S Low Signal - Bank 2 Sensor 2

B

PPL

1670

HO2S High Signal - Bank 2 Sensor 2

C

RED/WHT

3223

HO2S Heater Low Control - Bank 2 Sensor 2

D

PNK

1539

Ignition 1 Voltage

Idle Air Control (IAC) Valve


Object Number: 684948  Size: CH

Connector Part Information

    • 15354716
    • 4-Way F GT 150 Series Sealed (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


Object Number: 68743  Size: CH

Connector Part Information

    • 12146121
    • 3 Way F Metri-pack 150 (BRN)

Pin

Wire Color

Circuit No.

Function

A

PNK

1239

Ignition 1 Voltage

B

--

--

Not Used

C

WHT/BLK

1847

Ignition Coil Control

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


Object Number: 366067  Size: CH

Connector Part Information

    • 15305555
    • 5-Way F Metri-pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

552

Low Reference

B

TAN

472

IAT Sensor Signal

C

BLK/WHT

451

Ground

D

PNK

439

Ignition 1 Voltage

E

YEL

492

MAF Sensor Signal

Knock Sensor (KS)


Object Number: 684804  Size: CH

Connector Part Information

    • 12110179
    • 2-Way F Metri-pack 280 Series .1 P2S (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

496

Knock Sensor Signal

B

GRY

1716

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

597

5 Volt Reference

Throttle Position (TP) Sensor


Object Number: 726824  Size: CH

Connector Part Information

    • 15344137
    • 3 Way F GT 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

1

GRY

2701

5 Volt Reference

2

BLK

2752

Low Reference

3

DK BLU

417

TP Sensor Signal