GM Service Manual Online
For 1990-2009 cars only
Table 1: Accelerator Pedal Position (APP) Sensor
Table 2: Camshaft Position (CMP) Sensor
Table 3: Crankshaft Position (CKP) Sensor
Table 4: Engine Coolant Temperature (ECT) Sensor
Table 5: Engine Oil Pressure (EOP) Sensor
Table 6: Evaporative Emissions (EVAP) Canister Purge Solenoid Valve
Table 7: Evaporative Emissions (EVAP) Canister Vent Solenoid Valve
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) Bank 1 Sensor 1
Table 17: Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
Table 18: Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
Table 19: Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
Table 20: Ignition Coil Bank 1
Table 21: Ignition Coil Bank 2
Table 22: Intake Manifold Runner Control (IMRC) Solenoid
Table 23: Intake Manifold Tuning Valve (IMTV) Solenoid
Table 24: Knock Sensor (KS) Bank 1
Table 25: Knock Sensor (KS) Bank 2
Table 26: Mass Air Flow (MAF) Sensor
Table 27: Throttle Body Assembly

Accelerator Pedal Position (APP) Sensor


Object Number: 632357  Size: CH

Connector Part Information

    • 15326829
    • 6-Way F 150 GT Series Sealed (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) Sensor


Object Number: 816171  Size: CH

Connector Part Information

    • 1928403870
    • 3-Way F Bosch (BK)

Pin

Wire Color

Circuit No.

Function

1

PK/BK

632

Low Reference

2

BN/WH

633

CMP Sensor Signal

3

PK/BK

5292

Ignition 1 Voltage

Crankshaft Position (CKP) Sensor


Object Number: 816171  Size: CH

Connector Part Information

    • 1928403870
    • 3-Way F Bosch (BK)

Pin

Wire Color

Circuit No.

Function

1

WH/BK

5039

CKP Sensor High

2

PU/WH

5024

CKP Sensor Low

3

BK

1705

Shielded Ground

Engine Coolant Temperature (ECT) Sensor


Object Number: 816172  Size: CH

Connector Part Information

    • 1928404476
    • 2-Way F Bosch (WH)

Pin

Wire Color

Circuit No.

Function

1

YE

410

ECT Sensor Signal

2

TN

2761

Low Reference

Engine Oil Pressure (EOP) Sensor


Object Number: 816177  Size: CH

Connector Part Information

    • CA400265
    • 1-Way F Packard (BK)

Pin

Wire Color

Circuit No.

Function

1

TN/BK

231

Oil Pressure Switch Signal

Evaporative Emissions (EVAP) Canister Purge Solenoid Valve


Object Number: 816172  Size: CH

Connector Part Information

    • 1928403698
    • 2-Way F Bosch (BK)

Pin

Wire Color

Circuit No.

Function

1

PK/BK

5705

Ignition 1 Voltage

2

D-GN/WH

428

EVAP Canister Purge Solenoid Control

Evaporative Emissions (EVAP) Canister Vent Solenoid Valve


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

PK

1539

Ignition 1 Voltage

B

WH

1310

EVAP Canister Vent Solenoid Control

Fuel Injector 1


Object Number: 811175  Size: CH

Connector Part Information

    • 12131678
    • 2-Way F Metri-Pack 280.1 Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

RD/D-BU

5291

Ignition 1 Voltage

2

TN/YE

1744

Fuel Injector 1 Control

Fuel Injector 2


Object Number: 811175  Size: CH

Connector Part Information

    • 12131678
    • 2-Way F Metri-Pack 280.1 Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

RD/D-BU

5291

Ignition 1 Voltage

2

TN/L-GN

1745

Fuel Injector 2 Control

Fuel Injector 3


Object Number: 811175  Size: CH

Connector Part Information

    • 12131678
    • 2-Way F Metri-Pack 280.1 Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

RD/D-BU

5291

Ignition 1 Voltage

2

TN/D-BU

1746

Fuel Injector 3 Control

Fuel Injector 4


Object Number: 811175  Size: CH

Connector Part Information

    • 12131678
    • 2-Way F Metri-Pack 280.1 Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

RD/D-BU

5291

Ignition 1 Voltage

2

TN/RD

844

Fuel Injector 4 Control

Fuel Injector 5


Object Number: 811175  Size: CH

Connector Part Information

    • 12131678
    • 2-Way F Metri-Pack 280.1 Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

RD/D-BU

5291

Ignition 1 Voltage

2

TN/BK

845

Fuel Injector 5 Control

Fuel Injector 6


Object Number: 811175  Size: CH

Connector Part Information

    • 12131678
    • 2-Way F Metri-Pack 280.1 Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

RD/D-BU

5291

Ignition 1 Voltage

2

TN/WH

846

Fuel Injector 6 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

2759

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

2759

Low Reference

B

D-GN

890

Fuel Tank Pressure Sensor Signal

C

GY

2709

5-Volt Reference

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1


Object Number: 816173  Size: CH

Connector Part Information

    • 1928403453
    • 4-Way M Bosch (BK)

Pin

Wire Color

Circuit No.

Function

1

PK/BK

5293

Ignition 1 Voltage

2

L-BU

5038

HO2S Heater Low Control - Bank 1 Sensor 1

3

TN/WH

1653

HO2S Low Signal - Bank 1 Sensor 1

4

PU/WH

1665

HO2S High Signal - Bank 1 Sensor 1

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2


Object Number: 816173  Size: CH

Connector Part Information

    • 1928403453
    • 4-Way M Bosch (BK)

Pin

Wire Color

Circuit No.

Function

1

PK/BK

5294

Ignition 1 Voltage

2

PU

5035

HO2S Heater Low Control - Bank 1 Sensor 2

3

TN/WH

1669

HO2S Low Signal - Bank 1 Sensor 2

4

PU/WH

1668

HO2S High Signal - Bank 1 Sensor 2

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1


Object Number: 816173  Size: CH

Connector Part Information

    • 1928403453
    • 4-Way M Bosch (BK)

Pin

Wire Color

Circuit No.

Function

1

PK/BK

5293

Ignition 1 Voltage

2

PU/WH

5037

HO2S Heater Low Control - Bank 2 Sensor 1

3

TN

1667

HO2S Low Signal - Bank 2 Sensor 1

4

PU

1666

HO2S High Signal - Bank 2 Sensor 1

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2


Object Number: 816173  Size: CH

Connector Part Information

    • 1928403453
    • 4-Way M Bosch (BK)

Pin

Wire Color

Circuit No.

Function

1

PK/BK

5294

Ignition 1 Voltage

2

YE

5036

HO2S Heater Low Control - Bank 2 Sensor 2

3

TN

1671

HO2S Low Signal - Bank 2 Sensor 2

4

PU

1670

HO2S High Signal - Bank 2 Sensor 2

Ignition Coil Bank 1


Object Number: 816175  Size: CH

Connector Part Information

    • 1928403204
    • 6-Way F Bosch (BK)

Pin

Wire Color

Circuit No.

Function

1

BK/WH

1451

Ground

2

PK

739

Ignition 1 Voltage

3

D-GN

2125

IC 5 Control

4

L-BU

2123

IC 3 Control

5

PU

2121

IC 1 Control

6

--

--

Not Used

Ignition Coil Bank 2


Object Number: 816174  Size: CH

Connector Part Information

    • 1928403815
    • 6-Way F Bosch (GY)

Pin

Wire Color

Circuit No.

Function

1

BK/WH

1451

Ground

2

PK

739

Ignition 1 Voltage

3

OG/WH

2122

IC 2 Control

4

D-GN/WH

2124

IC 4 Control

5

L-BU/WH

2126

IC 6 Control

6

--

--

Not Used

Intake Manifold Runner Control (IMRC) Solenoid


Object Number: 811175  Size: CH

Connector Part Information

    • 12131678
    • 2-Way F Packard (BK)

Pin

Wire Color

Circuit No.

Function

1

L-BU/WH

5041

IMRC Solenoid Control

2

PK/BK

5705

Ignition 1 Voltage

Intake Manifold Tuning Valve (IMTV) Solenoid


Object Number: 811175  Size: CH

Connector Part Information

    • 12131678
    • 2-Way F Packard (BK)

Pin

Wire Color

Circuit No.

Function

1

PU/BK

5042

IMTV Solenoid Control

2

PK/BK

5705

Ignition 1 Voltage

Knock Sensor (KS) Bank 1


Object Number: 816172  Size: CH

Connector Part Information

    • 1928403698
    • 2-Way F Bosch (BK)

Pin

Wire Color

Circuit No.

Function

1

D-BU

496

Knock Sensor 1 Signal

2

GY

1716

Low Reference

Knock Sensor (KS) Bank 2


Object Number: 816172  Size: CH

Connector Part Information

    • 1928403698
    • 2-Way F Bosch (BK)

Pin

Wire Color

Circuit No.

Function

1

L-BU

1876

Knock Sensor 2 Signal

2

TN

407

Low Reference

Mass Air Flow (MAF) Sensor


Object Number: 816170  Size: CH

Connector Part Information

    • 1928404641
    • 5-Way F Bosch (BK)

Pin

Wire Color

Circuit No.

Function

1

TN

472

IAT Sensor Signal

2

PK/BK

5705

Ignition 1 Voltage

3

TN

2761

Low Reference

4

TN

2760

5-Volt Reference

5

YE

492

MAF Sensor Signal

Throttle Body Assembly


Object Number: 816178  Size: CH

Connector Part Information

    • 1-967616-1
    • 6-Way F Amp Power Quadlok (BK)

Pin

Wire Color

Circuit No.

Function

1

YE

581

TAC Motor Control - 1

2

TN

2752

Low Reference

3

GY

2701

5-Volt Reference

4

BN

582

TAC Motor Control - 2

5

PU

486

TP Sensor 2 Signal

6

D-GN

485

TP Sensor 1 Signal