GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2002 🢒 GMC MD Steel Tilt (W Model) 🢒 Engine 🢒 Engine Controls - 5.0L and 5.7L 🢒 Engine Controls Connector End Views

Air Injection Reaction (AIR) Pump Connector


Object Number: 603213 Size: CH

Connector Part Information
    • 15326679
    • ASM 2F 280 GT (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED

78

Air Pump Supply Voltage

B

BLK

150

Ground

Air Injection Reaction (AIR) Solenoid Connector


Object Number: 635009 Size: CH

Connector Part Information
    • 12052641
    • ASM CONN 2F 150 M/P (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED

78

Air Pump Supply Voltage

B

BLK

150

Ground

Camshaft Position (CMP) Sensor Connector


Object Number: 68730 Size: CH

Connector Part Information
    • 12110293
    • ASM 3F M/P 150 SLD (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

Crankshaft Position (CKP) Sensor Connector


Object Number: 62453 Size: CH

Connector Part Information
    • 12059595
    • ASM 3F M/P 150 SLD (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

1867

12 Volt Reference

B

YEL/BLK

1868

Low Reference

C

YEL

573

CKP Sensor [1] Signal

Exhaust Gas Recirculation (EGR) Valve Connector


Object Number: 68773 Size: CH

Connector Part Information
    • 12186057
    • ASM 5F M/P 150.2 P2S SLD (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

257

EGR Solenoid Control

B

BLK

2753

EGR Sensor Ground

C

BRN

1456

EGR Valve Position Signal

D

GRY

2702

5 Volt Reference

E

RED

1676

EGR Valve Supply Voltage

Engine Coolant Temperature (ECT) Switch Connector


Object Number: 333039 Size: CH

Connector Part Information
    • 12089499
    • ASM 2F M/P 150 SLD (BLU)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

35

Coolant Temperature Indicator Control

B

--

--

Not Used

Evaporative Emission Canister Purge Valve Connector


Object Number: 35437 Size: CH

Connector Part Information
    • 12052643
    • ASM 2F M/P 150 (RED)

Pin

Wire Color

Circuit No.

Function

A

PNK

539

Ignition 1 Voltage

B

DK GRN/WHT

428

EVAP Canister Purge Solenoid Control

Evaporative Emission Canister Vent Valve Connector


Object Number: 35437 Size: CH

Connector Part Information
    • 12052643
    • ASM 2F M/P 150 (RED)

Pin

Wire Color

Circuit No.

Function

A

PNK

539

Ignition 1 Voltage

B

WHT

1310

EVAP Canister Vent Solenoid Control

Fuel Injectors


Object Number: 68795 Size: CH

Connector Part Information
    • 12177086
    • CONN 16F M/P 100 SLD (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

1744

Fuel Injector 1 Control

B

PNK

439

Ignition 1 Voltage

C

PNK

439

Ignition 1 Voltage

D

PNK/BLK

1746

Fuel Injector 3 Control

E

LT BLU/BLK

844

Fuel Injector 4 Control

F

PNK

439

Ignition 1 Voltage

G

PNK

439

Ignition 1 Voltage

H

LT GRN/BLK

1745

Fuel Injector 2 Control

J

DK BLU/WHT

878

Fuel Injector 8 Control

K

PNK

439

Ignition 1 Voltage

L

PNK

439

Ignition 1 Voltage

M

YEL/BLK

846

Fuel Injector 6 Control

N

BLK/WHT

845

Fuel Injector 5 Control

P

PNK

439

Ignition 1 Voltage

R

PNK

439

Ignition 1 Voltage

S

ORN/BLK

877

Fuel Injector 7 Control

Fuel Pump And Sender Connector


Object Number: 258300 Size: CH

Connector Part Information
    • 12160482
    • ASM 4F M/P 150 SLD (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

1589

Fuel Level Sensor Signal [Primary]

B

GRY

120

Fuel Pump Supply Voltage

C

BLK

150

Ground

D

TAN

470

Low Reference

Fuel Tank Pressure Sensor Connector


Object Number: 62453 Size: CH

Connector Part Information
    • 12059595
    • ASM 3F M/P 150 (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

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 Connector


Object Number: 396241 Size: CH

Connector Part Information
    • 12162102
    • ASM 4F M/P 150 SLD (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN/WHT

1653

HO2S Low Signal [Bank 1 Sensor 1]

B

PPL/WHT

1665

HO2S High Signal [Bank 1 Sensor 1]

C

BLK

150

Ground

D

PNK

539

Ignition 1 Voltage

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 Connector


Object Number: 396241 Size: CH

Connector Part Information
    • 12162102
    • ASM 4F M/P 150 SLD (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

BLK

150

Ground

D

PNK

539

Ignition 1 Voltage

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 3 Connector


Object Number: 68763 Size: CH

Connector Part Information
    • 12160482
    • ASM 4F M/P 150 SLD (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL/WHT

1668

HO2S High Signal [- Bank 1 Sensor 3]

B

TAN/WHT

1669

HO2S Low Signal [- Bank 1 Sensor 3]

C

BLK

150

Ground

D

PNK

539

Ignition 1 Voltage

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 Connector


Object Number: 68763 Size: CH

Connector Part Information
    • 12160482
    • ASM 4F M/P 150 SLD (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

BLK

150

Ground

D

PNK

539

Ignition 1 Voltage

Idle Air Control (IAC) Valve Connector


Object Number: 647979 Size: CH

Connector Part Information
    • 15336035
    • ASM 4F GT 150 SLD (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 Connector


Object Number: 68743 Size: CH

Connector Part Information
    • 12146121
    • ASM 3F M/P 150 (BRN)

Pin

Wire Color

Circuit No.

Function

A

PNK

439

Ignition 1 Voltage

B

--

--

Not Used

C

WHT/BLK

1847

Ignition Coil Signal Bank - 1

Ignition Control Module (ICM) Connector


Object Number: 38608 Size: CH

Connector Part Information
    • 12162189
    • ASM 4F M/P 150.2 P2S SLD (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

439

Ignition 1 Voltage

B

WHT

423

IC Timing Control

C

BLK

150

Ground

D

WHT/BLK

1847

Ignition Coil Signal Bank - 1

Intake Air Temperature (IAT) Sensor Connector


Object Number: 68719 Size: CH

Connector Part Information
    • 12162198
    • ASM 2F M/P 150.2 P2S SLD (MD GRY)

Pin

Wire Color

Circuit No.

Function

A

TAN

472

IAT Sensor Signal

B

BLK

2760

Low Reference

Manifold Absolute Pressure (MAP) Sensor Connector


Object Number: 68740 Size: CH

Connector Part Information
    • 12129946
    • ASM 3F M/P 150 SLD (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN/BLK

469

Low Reference

B

LT GRN

432

MAP Sensor Signal

C

GRY

2704

5 Volt Reference

Mass Air Flow (MAF) Sensor Connector


Object Number: 62453 Size: CH

Connector Part Information
    • 12059595
    • ASM 3F M/P 150 SLD (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

492

MAF Sensor Signal

B

BLK/WHT

451

Ground

C

PNK

539

Ignition 1 Voltage

Throttle Position Sensor Connector


Object Number: 258299 Size: CH

Connector Part Information
    • 12078090
    • ASM 3F M/P 150 P2S SLD (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

2701

5 Volt Reference

B

BLK

2752

Low Reference

C

DK BLU

417

TP Sensor Signal

Vehicle Speed Sensor (VSS) Connector


Object Number: 666646 Size: CH

Connector Part Information
    • 15336024
    • ASM 2F GT 150 SLD (BLK)

Pin

Wire Color

Circuit No.

Function

1

LT GRN/BLK

822

VSS Low Signal

2

PPL/WHT

821

VSS High Signal