GM Service Manual Online
For 1990-2009 cars only
Table 1: Accelerator Pedal Position (APP) Sensors
Table 2: Camshaft Position (CMP) Sensor
Table 3: Crankshaft Position (CKP) Sensor
Table 4: Evaporative Emissions (EVAP) Canister Purge Solenoid
Table 5: Evaporative Emissions (EVAP) Canister Vent Solenoid
Table 6: Fuel Injectors
Table 7: Fuel Pump and Sender 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: Ignition Control Module (ICM) Bank 1
Table 14: Ignition Control Module (ICM) Bank 2
Table 15: Intake Manifold Runner Control Solenoid
Table 16: Knock Sensor (KS) 1
Table 17: Knock Sensor (KS) 2
Table 18: Mass Air Flow (MAF) Sensor
Table 19: Throttle Actuator Control (TAC) Module

Accelerator Pedal Position (APP) Sensors


Object Number: 1468854  Size: CH

Connector Part Information

    • 6-929264-1
    • 6-Way F MT2 Housing (BK)

Pin

Wire Color

Circuit No.

Function

1

YE

1274

5-Volt Reference

2

BN

1164

5-Volt Reference

3

GY

1161

APP Sensor 1 Signal

4

PK

1271

Low Reference

5

GN

2759

Low Reference

6

WH

1162

APP Sensor 2 Signal

Camshaft Position (CMP) Sensor


Object Number: 1282881  Size: CH

Connector Part Information

    • 15326597
    • 3-Way F Junior Power Timer Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

PU/WH

652

Low Reference

2

BN/WH

633

CMP Sensor Signal

3

GY

416

5-Volt Reference A

Crankshaft Position (CKP) Sensor


Object Number: 1282881  Size: CH

Connector Part Information

    • 15326597
    • 3-Way F Junior Power Timer Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

PU

574

Low Reference

2

YE

573

CKP Sensor Signal

3

BK/WH

451

Ground

Evaporative Emissions (EVAP) Canister Purge Solenoid


Object Number: 1283861  Size: CH

Connector Part Information

    • 12186308
    • 2-Way F Junior Power Timer Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

OG

2440

Battery Positive Voltage

2

D-GN/WH

428

EVAP Canister Purge Solenoid Control

Evaporative Emissions (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

2740

Ignition 1 Voltage

B

WH

1310

EVAP Canister Vent Solenoid Control

Fuel Injectors


Object Number: 811175  Size: CH

Connector Part Information

    • 12065454
    • 2-Way F Metri-Pack 150 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

RD/BU

2640

Ignition 1 Voltage

2

BN/YE

1744

Fuel Injector 1 Control (Injector 1)

BN/L-GN

1745

Fuel Injector 2 Control (Injector 2)

BN/BU

1746

Fuel Injector 3 Control (Injector 3)

BN/RD

844

Fuel Injector 4 Control (Injector 4)

BN/BK

845

Fuel Injector 5 Control (Injector 5)

BN/PU

846

Fuel Injector 6 Control (Injector 6)

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

PU

30

Fuel Level Sensor Signal

B

GY

120

Fuel Pump Supply Voltage

C

BK

650

Ground

D

BK

2759

Low Reference

Fuel Tank Pressure (FTP) Sensor


Object Number: 816171  Size: CH

Connector Part Information

    • 15318087
    • 3-Way F Junior Power Timer Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

GY

2709

5-Volt Reference A

2

BK

2759

Low Reference

3

D-GN

890

Fuel Tank Pressure Sensor Signal

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1


Object Number: 1341477  Size: CH

Connector Part Information

    • 15358613
    • 6-Way F Timer Micro II Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

PU/WH

1665

HO2S Input Pump Current

2

PU

412

HO2S Reference Voltage

3

TN

413

HO2S Low Reference

4

BK/WH

751

HO2S Heater Low Control

5

OG

2740

Ignition 1 Voltage

6

TN

1667

HO2S Output Pump Current

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2


Object Number: 1341475  Size: CH

Connector Part Information

    • 15354677
    • 4-Way F Junior Power Timer Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

OG

2440

Ignition 1 Voltage

2

BK/WH

151

HO2S Heater Low Control

3

TN/WH

1669

HO2S Low Signal

4

PU/WH

1668

HO2S High Signal

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1


Object Number: 1341477  Size: CH

Connector Part Information

    • 15358613
    • 6-Way F Timer Micro II Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

PU

1666

HO2S Input Pump Current

2

TN/WH

1653

HO2S Reference Voltage

3

GY

1979

HO2S Low Reference

4

TN/WH

551

HO2S Heater Low Control

5

OG

2440

Ignition 1 Voltage

6

TN

1664

HO2S Output Pump Current

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2


Object Number: 1341475  Size: CH

Connector Part Information

    • 15354677
    • 4-Way F Junior Power Timer Series (BK)

Pin

Wire Color

Circuit No.

Function

1

OG

2740

Ignition 1 Voltage

2

BK/WH

51

HO2S Heater Low Control

3

GY

1981

HO2S High Signal

4

TN

1671

HO2S Low Signal

Ignition Control Module (ICM) Bank 1


Object Number: 816175  Size: CH

Connector Part Information

    • 12186712
    • 6-Way F Junior Power Timer Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

BK

250

Ground

2

PK

1539

Ignition 1 Voltage

3

YE

1157

Ignition Coil 5 Control

4

PK

1155

Ignition Coil 3 Control

5

L-BU

1153

Ignition Coil 1 Control

6

--

--

Not Used

Ignition Control Module (ICM) Bank 2


Object Number: 816174  Size: CH

Connector Part Information

    • 15336396
    • 6-Way F Junior Power Timer Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

BK

250

Ground

2

PK

1539

Ignition 1 Voltage

3

TN

1158

Ignition Coil 6 Control

4

PU

1156

Ignition Coil 4 Control

5

D-BU

1154

Ignition Coil 2 Control

6

--

--

Not Used

Intake Manifold Runner Control Solenoid


Object Number: 811175  Size: CH

Connector Part Information

    • 12131678
    • 2-Way F Timer Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

L-BU

1110

IMRC Solenoid Control

2

OG

2640

Ignition 1 Voltage

Knock Sensor (KS) 1


Object Number: 1283861  Size: CH

Connector Part Information

    • 12186308
    • 2-Way F Junior Power Timer Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

D-BU

496

Knock Sensor 1 Signal

2

YE/BK

457

Low Reference

Knock Sensor (KS) 2


Object Number: 1283861  Size: CH

Connector Part Information

    • 12186308
    • 2-Way F Junior Power Timer Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

L-BU

1876

Knock Sensor 2 Signal

2

YE/BK

452

Low Reference

Mass Air Flow (MAF) Sensor


Object Number: 1341472  Size: CH

Connector Part Information

    • 12186307
    • 5-Way F Junior Power Timer Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

TN

472

IAT Sensor Signal

2

OG

2440

Ignition 1 Voltage

3

PU/WH

652

Low Reference

4

GY

416

5-Volt Reference A

5

YE

492

MAF Sensor Signal

Throttle Actuator Control (TAC) Module


Object Number: 831393  Size: CH

Connector Part Information

    • 15355474
    • 6-Way F Quadlok Micro Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

YE

581

TAC Motor Control 1

2

PU/WH

652

Low Reference

3

PU

--

5-Volt Reference

4

BN

582

TAC Motor Control 2

5

D-GN

--

TP Sensor 2 Signal

6

YE/BK

--

TP Sensor 1 Signal