GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 SSR 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Engine Controls Connector End Views
Connector 1: Accelerator Pedal Position (APP) Sensor
Connector 2: Camshaft Position (CMP) Sensor
Connector 3: Crankshaft Position (CKP) Sensor
Connector 4: Engine Coolant Temperature (ECT) Sensor
Connector 5: Evaporative Emission (EVAP) Canister Purge Solenoid
Connector 6: Evaporative Emission (EVAP) Canister Vent Solenoid
Connector 7: Fuel Injector 1
Connector 8: Fuel Injector 2
Connector 9: Fuel Injector 3
Connector 10: Fuel Injector 4
Connector 11: Fuel Injector 5
Connector 12: Fuel Injector 6
Connector 13: Fuel Injector 7
Connector 14: Fuel Injector 8
Connector 15: Fuel Tank Pressure (FTP) Sensor
Connector 16: Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
Connector 17: Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
Connector 18: Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
Connector 19: Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
Connector 20: Ignition Coil 1
Connector 21: Ignition Coil 2
Connector 22: Ignition Coil 3
Connector 23: Ignition Coil 4
Connector 24: Ignition Coil 5
Connector 25: Ignition Coil 6
Connector 26: Ignition Coil 7
Connector 27: Ignition Coil 8
Connector 28: Knock Sensor (KS) 1
Connector 29: Knock Sensor (KS) 2
Connector 30: Manifold Absolute Pressure (MAP) Sensor
Connector 31: Mass Airflow (MAF)/ Intake Air Temperature (IAT) Sensor
Connector 32: Throttle Body

Accelerator Pedal Position (APP) Sensor
Object Number: 632357 Size: CH

Connector Part Information

  • OEM: 15326829
  • Service: 88953153
  • Description: 6-Way F 150 Series, Sealed (BK)

Accelerator Pedal Position (APP) Sensor

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: 516611 Size: CH

Connector Part Information

  • OEM: 12059595
  • Service: 88986451
  • Description: 3-Way F Metri-Pack 150 Series, Sealed (BK)

Camshaft Position (CMP) Sensor

Pin

Wire Color

Circuit No.

Function

A

RD

631

12-Volt Reference

B

PK/BK

632

Low Reference

C

BN/WH

633

CMP Sensor Signal

Crankshaft Position (CKP) Sensor
Object Number: 366117 Size: CH

Connector Part Information

  • OEM: 15324165
  • Service: See Catalog
  • Description: 3-Way F Metri-Pack 150 Series (WH)

Crankshaft Position (CKP) Sensor

Pin

Wire Color

Circuit No.

Function

A

D-BU/WH

1869

CKP Sensor Signal

B

YE/BK

1868

Low Reference

C

L-GN

1867

12-Volt Reference

Engine Coolant Temperature (ECT) Sensor
Object Number: 900247 Size: CH

Connector Part Information

  • OEM: 15336024
  • Service: 88987993
  • Description: 2-Way F GT 150 Series Sealed (BK)

Engine Coolant Temperature (ECT) Sensor

Pin

Wire Color

Circuit No.

Function

A

YE

410

ECT Sensor Signal

B

BK

2761

Low Reference

Evaporative Emission (EVAP) Canister Purge Solenoid
Object Number: 684829 Size: CH

Connector Part Information

  • OEM: 12124037
  • Service: 12101858
  • Description: 2-Way F Metri-Pack 150 Series Sealed (BK)

Evaporative Emission (EVAP) Canister Purge Solenoid

Pin

Wire Color

Circuit No.

Function

A

PK

239

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

  • OEM: 12052643
  • Service: 12101858
  • Description: 2-Way F Metri-Pack 150 Series Sealed (RD)

Evaporative Emission (EVAP) Canister Vent Solenoid

Pin

Wire Color

Circuit No.

Function

A

PK

540

Battery Positive Voltage

B

WH

1310

EVAP Canister Vent Solenoid Control

Fuel Injector 1
Object Number: 603098 Size: CH

Connector Part Information

  • OEM: 15305086
  • Service: 15306318
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Fuel Injector 1

Pin

Wire Color

Circuit No.

Function

A

PK

1239

Ignition 1 Voltage

B

BK

1744

Fuel Injector 1 Control

Fuel Injector 2
Object Number: 603098 Size: CH

Connector Part Information

  • OEM: 15305086
  • Service: 15306318
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Fuel Injector 2

Pin

Wire Color

Circuit No.

Function

A

PK

1339

Ignition 1 Voltage

B

L-GN/BK

1745

Fuel Injector 2 Control

Fuel Injector 3
Object Number: 603098 Size: CH

Connector Part Information

  • OEM: 15305086
  • Service: 15306318
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Fuel Injector 3

Pin

Wire Color

Circuit No.

Function

A

PK

1239

Ignition 1 Voltage

B

PK/BK

1746

Fuel Injector 3 Control

Fuel Injector 4
Object Number: 603098 Size: CH

Connector Part Information

  • OEM: 15305086
  • Service: 15306318
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Fuel Injector 4

Pin

Wire Color

Circuit No.

Function

A

PK

1339

Ignition 1 Voltage

B

L-BU/BK

844

Fuel Injector 4 Control

Fuel Injector 5
Object Number: 603098 Size: CH

Connector Part Information

  • OEM: 15305086
  • Service: 15306318
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Fuel Injector 5

Pin

Wire Color

Circuit No.

Function

A

PK

1239

Ignition 1 Voltage

B

BK/WH

845

Fuel Injector 5 Control

Fuel Injector 6
Object Number: 603098 Size: CH

Connector Part Information

  • OEM: 15305086
  • Service: 15306318
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Fuel Injector 6

Pin

Wire Color

Circuit No.

Function

A

PK

1339

Ignition 1 Voltage

B

YE/BK

846

Fuel Injector 6 Control

Fuel Injector 7
Object Number: 603098 Size: CH

Connector Part Information

  • OEM: 15305086
  • Service: 15306318
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Fuel Injector 7

Pin

Wire Color

Circuit No.

Function

A

PK

1239

Ignition 1 Voltage

B

RD/BK

877

Fuel Injector 7 Control

Fuel Injector 8
Object Number: 603098 Size: CH

Connector Part Information

  • OEM: 15305086
  • Service: 15306318
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Fuel Injector 8

Pin

Wire Color

Circuit No.

Function

A

PK

1339

Ignition 1 Voltage

B

D-BU/WH

878

Fuel Injector 8 Control

Fuel Tank Pressure (FTP) Sensor
Object Number: 516611 Size: CH

Connector Part Information

  • OEM: 12059595
  • Service: 8898641
  • Description: 3-Way F Metri-Pack 150 Series Sealed (BK)

Fuel Tank Pressure (FTP) Sensor

Pin

Wire Color

Circuit No.

Function

A

BK

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: 474210 Size: CH

Connector Part Information

  • OEM: 12176897
  • Service: 15305960
  • Description: 4-Way F Metri-Pack 150 Series Sealed (GY)

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1

Pin

Wire Color

Circuit No.

Function

A

TN

1664

HO2S Low Signal Bank 1 Sensor 1

B

PU/WH

1665

HO2S High Signal Bank 1 Sensor 1

C

BK/WH

3113

HO2S Heater Low Control Bank 1 Sensor 1

D

PK

539

Ignition 1 Voltage

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
Object Number: 806613 Size: CH

Connector Part Information

  • OEM: 15326423
  • Service: See Catalog
  • Description: 4-Way M Metri-Pack 150 Series Sealed (L-GY)

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2

Pin

Wire Color

Circuit No.

Function

A

TN/WH

1669

HO2S Low Signal Bank 1 Sensor 2

B

PU/WH

1668

HO2S High Signal Bank 1 Sensor 2

C

BN

2391

HO2S Heater Low Control Bank 1 Sensor 2

D

PK

1539

Ignition 1 Voltage

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
Object Number: 474210 Size: CH

Connector Part Information

  • OEM: 12176897
  • Service: 15305960
  • Description: 4-Way F Metri-Pack 150 Series Sealed (GY)

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1

Pin

Wire Color

Circuit No.

Function

A

TN

1667

HO2S Low Signal Bank 2 Sensor 1

B

PU

1666

HO2S High Signal Bank 2 Sensor 1

C

L-GN

3212

HO2S Heater Low Control Bank 2 Sensor 1

D

PK

539

Ignition 1 Voltage

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
Object Number: 806613 Size: CH

Connector Part Information

  • OEM: 15326423
  • Service: See Catalog
  • Description: 4-Way M Metri-Pack 150 Series Sealed (L-GY)

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2

Pin

Wire Color

Circuit No.

Function

A

TN

1671

HO2S Low Signal Bank 2 Sensor 2

B

PU

1670

HO2S High Signal Bank 2 Sensor 2

C

RD/WH

3223

HO2S Heater Low Control Bank 2 Sensor 2

D

PK

1539

Ignition 1 Voltage

Ignition Coil 1
Object Number: 1401799 Size: CH

Connector Part Information

  • OEM: 15413116
  • Service: 88987184
  • Description: 4-Way F GT 150 Series Sealed (BK)

Ignition Coil 1

Pin

Wire Color

Circuit No.

Function

A

BK

151

Ground

B

BN

2129

Low Reference

C

PU

2121

IC 1 Control

D

PK

39

Ignition 1 Voltage

Ignition Coil 2
Object Number: 1401799 Size: CH

Connector Part Information

  • OEM: 15413116
  • Service: 88987184
  • Description: 4-Way F GT 150 Series Sealed (BK)

Ignition Coil 2

Pin

Wire Color

Circuit No.

Function

A

BK

151

Ground

B

BN

2129

Low Reference

C

RD

2127

IC 2 Control

D

PK

39

Ignition 1 Voltage

Ignition Coil 3
Object Number: 1401799 Size: CH

Connector Part Information

  • OEM: 15413116
  • Service: 88987184
  • Description: 4-Way F GT 150 Series Sealed (BK)

Ignition Coil 3

Pin

Wire Color

Circuit No.

Function

A

BK

151

Ground

B

BN

2129

Low Reference

C

L-BU

2123

IC 3 Control

D

PK

39

Ignition 1 Voltage

Ignition Coil 4
Object Number: 1401799 Size: CH

Connector Part Information

  • OEM: 15413116
  • Service: 88987184
  • Description: 4-Way F GT 150 Series Sealed (BK)

Ignition Coil 4

Pin

Wire Color

Circuit No.

Function

A

BK

151

Ground

B

BN

2129

Low Reference

C

D-GN

2125

IC 4 Control

D

PK

39

Ignition 1 Voltage

Ignition Coil 5
Object Number: 1401799 Size: CH

Connector Part Information

  • OEM: 15413116
  • Service: 88987184
  • Description: 4-Way F GT 150 Series Sealed (BK)

Ignition Coil 5

Pin

Wire Color

Circuit No.

Function

A

BK

151

Ground

B

BN

2129

Low Reference

C

D-GN

2125

IC 5 Control

D

PK

39

Ignition 1 Voltage

Ignition Coil 6
Object Number: 1401799 Size: CH

Connector Part Information

  • OEM: 15413116
  • Service: 88987184
  • Description: 4-Way F GT 150 Series Sealed (BK)

Ignition Coil 6

Pin

Wire Color

Circuit No.

Function

A

BK

151

Ground

B

BN

2129

Low Reference

C

L-BU

2123

IC 6 Control

D

PK

39

Ignition 1 Voltage

Ignition Coil 7
Object Number: 1401799 Size: CH

Connector Part Information

  • OEM: 15413116
  • Service: 88987184
  • Description: 4-Way F GT 150 Series Sealed (BK)

Ignition Coil 7

Pin

Wire Color

Circuit No.

Function

A

BK

151

Ground

B

BN

2129

Low Reference

C

RD

2127

IC 7 Control

D

PK

39

Ignition 1 Voltage

Ignition Coil 8
Object Number: 1401799 Size: CH

Connector Part Information

  • OEM: 15413116
  • Service: 88987184
  • Description: 4-Way F GT 150 Series Sealed (BK)

Ignition Coil 8

Pin

Wire Color

Circuit No.

Function

A

BK

151

Ground

B

BN

2129

Low Reference

C

PU

2121

IC 8 Control

D

PK

39

Ignition 1 Voltage

Knock Sensor (KS) 1
Object Number: 1232999 Size: CH

Connector Part Information

  • OEM: 15374222
  • Service: See Catalog
  • Description: 2-Way F GT 150 Series, Sealed (WH)

Knock Sensor (KS) 1

Pin

Wire Color

Circuit No.

Function

A

D-BU

496

KS 1 Signal

B

GY

1716

KS 1 Signal

Knock Sensor (KS) 2
Object Number: 1232999 Size: CH

Connector Part Information

  • OEM: 15374222
  • Service: See Catalog
  • Description: 2-Way F GT 150 Series, Sealed (WH)

Knock Sensor (KS) 2

Pin

Wire Color

Circuit No.

Function

A

D-BU

1876

KS 2 Signal

B

L-BU

2303

KS 2 Signal

Manifold Absolute Pressure (MAP) Sensor
Object Number: 684840 Size: CH

Connector Part Information

  • OEM: 12129946
  • Service: 88987997
  • Description: 3-Way F Metri-Pack 150 Series Sealed (GY)

Manifold Absolute Pressure (MAP) Sensor

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 Airflow (MAF)/ Intake Air Temperature (IAT) Sensor
Object Number: 366067 Size: CH

Connector Part Information

  • OEM: 15305555
  • Service: 15306113
  • Description: 5-Way F Metri-Pack 150 Series (BK)

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

Pin

Wire Color

Circuit No.

Function

A

BK

2760

Low Reference

B

TN

472

IAT Sensor Signal

C

BK

450

Ground

D

PK

239

Ignition 1 Voltage

E

YE

492

MAF Sensor Signal

Throttle Body
Object Number: 1468494 Size: CH

Connector Part Information

  • OEM: 15355297
  • Service: 88988106
  • Description: 6-Way F GT 150 Series Sealed 4.0 (BK)

Throttle Body

Pin

Wire Color

Circuit No.

Function

A

BN

582

TAC Motor Control 2

B

YE

581

TAC Motor Control 1

C

BK/WH

1704

Low Reference

D

D-GN

485

TP Sensor 1 Signal

E

L-BU/BK

1688

5-Volt Reference

F

PU

486

TP Sensor 2 Signal