GM Service Manual Online
For 1990-2009 cars only
Connector 1: Accelerator Pedal Position (APP) Sensor
Connector 2: Crankshaft Position (CKP) Sensor
Connector 3: Engine Coolant Temperature (ECT) Sensor
Connector 4: Evaporative Emission (EVAP) Canister Purge Solenoid
Connector 5: Evaporative Emission (EVAP) Canister Vent Solenoid
Connector 6: Fuel Injector 1
Connector 7: Fuel Injector 2
Connector 8: Fuel Injector 3
Connector 9: Fuel Injector 4
Connector 10: Fuel Pump and Sender Assembly - Primary
Connector 11: Fuel Pump and Sender Assembly - Secondary
Connector 12: Fuel Tank Pressure (FTP) Sensor
Connector 13: Heated Oxygen Sensor (HO2S) 1
Connector 14: Heated Oxygen Sensor (HO2S) 2
Connector 15: Ignition Control Module (ICM)
Connector 16: Intake Air Temperature (IAT) Sensor
Connector 17: Knock Sensor (KS)
Connector 18: Manifold Absolute Pressure (MAP) Sensor
Connector 19: Throttle Actuator Control (TAC) Module

Accelerator Pedal Position (APP) Sensor


Object Number: 632357  Size: CH

Connector Part Information

  • OEM CPA Assembly: 15317832
  • OEM Connector: 15326829
  • Service: See Catalog
  • Description: 6-Way F 150 Series Sealed (BK)

Accelerator Pedal Position (APP) Sensor

Pin

Wire Color

Circuit No.

Function

A

PU

1272

5-Volt Reference - A

B

L-BU

1162

APP Sensor 2 Signal

C

TN

1274

Low Reference

D

BN

1271

Low Reference

E

D-BU

1161

APP Sensor 1 Signal

F

WH/BK

1164

5-Volt Reference - B

Crankshaft Position (CKP) Sensor


Object Number: 655692  Size: CH

Connector Part Information

  • OEM: 12162193
  • Service: See Catalog
  • Description: 2-Way F Metri-Pack 150.2 Series Sealed (BK)

Crankshaft Position (CKP) Sensor

Pin

Wire Color

Circuit No.

Function

A

PU

574

Low Reference

B

YE

573

CKP Sensor Signal

Engine Coolant Temperature (ECT) Sensor


Object Number: 655692  Size: CH

Connector Part Information

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

Engine Coolant Temperature (ECT) Sensor

Pin

Wire Color

Circuit No.

Function

A

BK

2761

Low Reference

B

YE

410

ECT Sensor Signal

Evaporative Emission (EVAP) Canister Purge Solenoid


Object Number: 684795  Size: CH

Connector Part Information

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

Evaporative Emission (EVAP) Canister Purge Solenoid

Pin

Wire Color

Circuit No.

Function

A

WH

5291

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: See Catalog
  • Description: 2-Way F Metri-Pack 150 Series Sealed (RD)

Evaporative Emission (EVAP) Canister Vent Solenoid

Pin

Wire Color

Circuit No.

Function

A

WH

5291

Ignition 1 Voltage

B

WH

1310

EVAP Canister Vent Solenoid Control

Fuel Injector 1


Object Number: 366123  Size: CH

Connector Part Information

  • OEM: 15236181
  • Service: See Catalog
  • Description: 2-Way F (BK)

Fuel Injector 1

Pin

Wire Color

Circuit No.

Function

A

PK

39

Ignition 1 Voltage

B

BK

1744

Fuel Injector 1 Control

Fuel Injector 2


Object Number: 366123  Size: CH

Connector Part Information

  • OEM: 15236181
  • Service: See Catalog
  • Description: 2-Way F (BK)

Fuel Injector 2

Pin

Wire Color

Circuit No.

Function

A

PK

39

Ignition 1 Voltage

B

L-GN/BK

1745

Fuel Injector 2 Control

Fuel Injector 3


Object Number: 366123  Size: CH

Connector Part Information

  • OEM: 15236181
  • Service: See Catalog
  • Description: 2-Way F (BK)

Fuel Injector 3

Pin

Wire Color

Circuit No.

Function

A

PK

39

Ignition 1 Voltage

B

PK/BK

1746

Fuel Injector 3 Control

Fuel Injector 4


Object Number: 366123  Size: CH

Connector Part Information

  • OEM: 15236181
  • Service: See Catalog
  • Description: 2-Way F (BK)

Fuel Injector 4

Pin

Wire Color

Circuit No.

Function

A

PK

39

Ignition 1 Voltage

B

L-BU/BK

844

Fuel Injector 4 Control

Fuel Pump and Sender Assembly - Primary


Object Number: 684908  Size: CH

Connector Part Information

  • OEM: 15326631
  • Service: See Catalog
  • Description: 4-Way F GT 280 Series Sealed 5.8 (BK)

Fuel Pump and Sender Assembly - Primary

Pin

Wire Color

Circuit No.

Function

A

GY

120

Fuel Pump Supply Voltage

B

PU

1589

Fuel Level Sensor Signal

C

BU

930

Fuel Level Sensor Signal - Common

D

BK

850

Ground

Fuel Pump and Sender Assembly - Secondary


Object Number: 684908  Size: CH

Connector Part Information

  • OEM: 15326631
  • Service: See Catalog
  • Description: 4-Way F GT 280 Series Sealed 5.8 (BK)

Fuel Pump and Sender Assembly - Secondary

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

BU

930

Fuel Level Sensor Signal - Common

C

BK/WH

2759

Low Reference

D

--

--

Not Used

Fuel Tank Pressure (FTP) Sensor


Object Number: 516611  Size: CH

Connector Part Information

  • OEM: 12059595
  • Service: See Catalog
  • 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

FTP Sensor Signal

C

GY

2709

5-Volt Reference - A

Heated Oxygen Sensor (HO2S) 1


Object Number: 456551  Size: CH

Connector Part Information

  • OEM: 12160482
  • Service: See Catalog
  • Description: 4-Way F (BK)

Heated Oxygen Sensor (HO2S) 1

Pin

Wire Color

Circuit No.

Function

A

TN

1667

HO2S Low Signal Sensor 1

B

PU

1666

HO2S High Signal Sensor 1

C

D-GN

676

HO2S Heater Low Control Sensor 1

D

WH

5291

Ignition 1 Voltage

Heated Oxygen Sensor (HO2S) 2


Object Number: 280761  Size: CH

Connector Part Information

  • OEM: 12160825
  • Service: See Catalog
  • Description: 4-Way M Metri-Pack 150 Series (BK)

Heated Oxygen Sensor (HO2S) 2

Pin

Wire Color

Circuit No.

Function

A

TN/WH

1669

HO2S Low Signal Sensor 2

B

PU/WH

1668

HO2S High Signal Sensor 2

C

BK/WH

1423

HO2S Heater Low Control Sensor 2

D

WH

5291

Ignition 1 Voltage

Ignition Control Module (ICM)


Object Number: 1282888  Size: CH

Connector Part Information

  • OEM: 15464997
  • Service: See Catalog
  • Description: 9-Way F 150 GT Series Sealed Series (BK)

Ignition Control Module (ICM)

Pin

Wire Color

Circuit No.

Function

A

PK

39

Ignition 1 Voltage

B

WH

423

IC Timing Control 1-4

C-D

--

--

Not Used

E

BK/WH

451

Ground

F

BN/WH

633

Camshaft Position Sensor Signal

G

OG

406

IC Timing Control 2-3

H-J

--

--

Not Used

Intake Air Temperature (IAT) Sensor


Object Number: 646403  Size: CH

Connector Part Information

  • OEM Assembly: 15335987
  • OEM Connector: 15335986
  • Service: See Catalog
  • Description: 2-Way F GT 150 Series Sealed 3.2x4.0 (BK)

Intake Air Temperature (IAT) Sensor

Pin

Wire Color

Circuit No.

Function

A

BK

2760

Low Reference

B

TN

472

IAT Sensor Signal

Knock Sensor (KS)


Object Number: 684799  Size: CH

Connector Part Information

  • OEM: 12077900
  • Service: See Catalog
  • Description: 2-Way F Metri-Pack 280 Series Sealed (BK)

Knock Sensor (KS)

Pin

Wire Color

Circuit No.

Function

A

D-BU

496

KS Signal

B

GY

1716

KS Signal

Manifold Absolute Pressure (MAP) Sensor


Object Number: 684840  Size: CH

Connector Part Information

  • OEM: 12129946
  • Service: See Catalog
  • 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 - B

Throttle Actuator Control (TAC) Module


Object Number: 646400  Size: CH

Connector Part Information

  • OEM: 15326835
  • Service: See Catalog
  • Description: 8-Way F GT 150 Series Sealed 4.0 (BK)

Throttle Actuator Control (TAC) Module

Pin

Wire Color

Circuit No.

Function

A

D-GN

485

TP Sensor 1 Signal

B

BK/WH

1704

Low Reference

C

GY

2701

5-Volt Reference - A

D

PU

486

TP Sensor 2 Signal

E

BN

582

TAC Motor Control 2

F

YE

581

TAC Motor Control 1

G

BK

2752

Low Reference

H

L-BU/BK

1688

5-Volt Reference - B