GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2005 🢒 Bonneville 🢒 Engine 🢒 Engine Controls - 3.8L (L36 and L67) 🢒 Engine Controls Connector End Views
Table 1: Camshaft Position (CMP) Sensor
Table 2: Crankshaft Position (CKP) Sensor
Table 3: Engine Coolant Temperature (ECT) Sensor
Table 4: Evaporative Emissions (EVAP) Canister Purge Solenoid
Table 5: Evaporative Emissions (EVAP) Canister Vent Solenoid
Table 6: Exhaust Gas Recirculation (EGR) Valve
Table 7: Fuel Injector 1 (L36)
Table 8: Fuel Injector 2 (L36)
Table 9: Fuel Injector 3 (L36)
Table 10: Fuel Injector 4 (L36)
Table 11: Fuel Injector 5 (L36)
Table 12: Fuel Injector 6 (L36)
Table 13: Fuel Pump and Sender Assembly
Table 14: Fuel Tank Pressure Sensor
Table 15: Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
Table 16: Heated Oxygen Sensor HO2S Bank 1 Sensor 2
Table 17: Idle Air Control (IAC) Valve
Table 18: Ignition Control Module (ICM)
Table 19: Intake Air Temperature (IAT) Sensor
Table 20: Knock Sensor (KS) Bank 1
Table 21: Knock Sensor (KS) Bank 2
Table 22: Manifold Absolute Pressure (MAP) Sensor
Table 23: Mass Air Flow (MAF) Sensor
Table 24: Throttle Position (TP) Sensor

Camshaft Position (CMP) Sensor


Object Number: 73223 Size: CH

Connector Part Information
    • 12162272
    • 3-Way F Metri-Pack 150.1 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN/WHT

633

CMP Sensor Signal

B

BLK/WHT

836

Low Reference

C

WHT/BLK

644

12-Volt Reference

Crankshaft Position (CKP) Sensor


Object Number: 280765 Size: CH

Connector Part Information
    • 12162724
    • 4-Way F Metri-Pack 150 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT BLU/WHT

1800

CKP Sensor 2 Signal

B

YEL

573

CKP Sensor 1 Signal

C

BLK/WHT

836

Low Reference

D

WHT/BLK

644

12-Volt Reference

Engine Coolant Temperature (ECT) Sensor


Object Number: 237066 Size: CH

Connector Part Information
    • 12162194
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN/BLK

469

Low Reference

B

YEL

410

ECT Sensor Signal

Evaporative Emissions (EVAP) Canister Purge Solenoid


Object Number: 684829 Size: CH

Connector Part Information
    • 12124037
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

139

Ignition 1 Voltage

B

DK GRN/WHT

428

EVAP Canister Purge Solenoid Control

Evaporative Emissions (EVAP) Canister Vent Solenoid


Object Number: 35437 Size: CH

Connector Part Information
    • 12052637
    • 2-Way F Metri-Pack 150 Series, Sealed (RED)

Pin

Wire Color

Circuit No.

Function

A

PNK

1239

Ignition 1 Voltage

B

WHT

1310

EVAP Canister Vent Solenoid Control

Exhaust Gas Recirculation (EGR) Valve


Object Number: 684863 Size: CH

Connector Part Information
    • 12186055
    • 5-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

435

EGR Solenoid Low Control

B

BLK

552

Low Reference

C

BRN

1456

EGR Valve Position Signal

D

GRY

605

5-Volt Reference

E

WHT

257

EGR Solenoid High Control

Fuel Injector 1 (L36)


Object Number: 366123 Size: CH

Connector Part Information
    • 15326181
    • 2-Way F Micro-Pack 64 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

339

Ignition 1 Voltage

B

BLK

1744

Fuel Injector 1 Control

Fuel Injector 2 (L36)


Object Number: 366123 Size: CH

Connector Part Information
    • 15326181
    • 2-Way F Micro-Pack 64 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

239

Ignition 1 Voltage

B

LT GRN/BLK

1745

Fuel Injector 2 Control

Fuel Injector 3 (L36)


Object Number: 366123 Size: CH

Connector Part Information
    • 15326181
    • 2-Way F Micro-Pack 64 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

339

Ignition 1 Voltage

B

PNK/BLK

1746

Fuel Injector 3 Control

Fuel Injector 4 (L36)


Object Number: 366123 Size: CH

Connector Part Information
    • 15326181
    • 2-Way F Micro-Pack 64 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK/BLK

239

Ignition 1 Voltage

B

LT BLU/BLK

844

Fuel Injector 4 Control

Fuel Injector 5 (L36)


Object Number: 366123 Size: CH

Connector Part Information
    • 15326181
    • 2-Way F Micro-Pack 64 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK/BLK

339

Ignition 1 Voltage

B

BLK/WHT

845

Fuel Injector 5 Control

Fuel Injector 6 (L36)


Object Number: 366123 Size: CH

Connector Part Information
    • 15326181
    • 2-Way F Micro-Pack 64 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK/BLK

239

Ignition 1 Voltage

B

YEL/BLK

846

Fuel Injector 6 Control

Fuel Pump and Sender Assembly


Object Number: 258300 Size: CH

Connector Part Information
    • 12160479
    • 4-Way F Metri-Pack 150 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

1589

Fuel Level Sensor Signal

B

GRY

120

Fuel Pump Supply Voltage

C

BLK

1050

Ground (w/L36)

D

BLK/WHT

808

Low Reference

Fuel Tank Pressure Sensor


Object Number: 62453 Size: CH

Connector Part Information
    • 12059596
    • 3-Way F Metri-Pack 150 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

808

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


Object Number: 258300 Size: CH

Connector Part Information
    • 12160482
    • 4-Way F Metri-Pack 150 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

413

HO2S Low Reference

B

PPL

412

HO2S 1 High Signal

C

DK GRN

670

HO2S High Control Bank 1 Sensor 1

D

PNK

539

Ignition 1 Voltage

Heated Oxygen Sensor HO2S Bank 1 Sensor 2


Object Number: 280761 Size: CH

Connector Part Information
    • 12160825
    • 4-Way M Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

413

HO2S Low Reference

B

PPL

1670

HO2S 2 High Signal

C

BRN/WHT

3127

HO2S Heater High Control Bank 1 Sensor 2

D

PNK/WHT

539

Ignition 1 Voltage

Idle Air Control (IAC) Valve


Object Number: 38608 Size: CH

Connector Part Information
    • 12162187
    • 4-Way F Metri-Pack 150.2 Series, Sealed (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 Control Module (ICM)


Object Number: 302002 Size: CH

Connector Part Information
    • 12052493
    • 14-Way F Metri-Pack 150 Series, Sealed (DK GRY)

Pin

Wire Color

Circuit No.

Function

A

WHT

423

IC Timing Control

B

TAN/BLK

424

IC Timing Signal

C

LT BLU/BLK

647

Medium Resolution Engine Speed Signal

D

PPL/WHT

430

Low Resolution Engine Speed Signal

E

WHT

121

Engine Speed Signal

F

BLK

630

Camshaft Position Signal

G

YEL

573

CKP Sensor 1 Signal

H

LT BLU/WHT

1800

CKP Sensor 2 Signal

J

BRN/WHT

633

CMP Sensor Signal

K

BLK/WHT

1551

Ground

L

RED/BLK

453

Low Reference

M

BLK/WHT

836

Low Reference

N

WHT/BLK

644

12-Volt Reference

P

PNK

839

Ignition 1 Voltage

Intake Air Temperature (IAT) Sensor


Object Number: 646180 Size: CH

Connector Part Information
    • 12162196
    • 2-Way F Metri-Pack 150.2 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

RED/BLK

645

Low Reference

B

TAN

472

IAT Sensor Signal

Knock Sensor (KS) Bank 1


Object Number: 95764 Size: CH

Connector Part Information
    • 12176800
    • 1-Way F Metri-Pack 150 Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

1

DK BLU

496

KS 1 Signal

Knock Sensor (KS) Bank 2


Object Number: 95764 Size: CH

Connector Part Information
    • 12176800
    • 1-Way F Metri-Pack 150 Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

1

DK BLU

1876

KS 2 Signal

Manifold Absolute Pressure (MAP) Sensor


Object Number: 684840 Size: CH

Connector Part Information
    • 12129946
    • 3-Way M Weather Pack (WHT w/L67 GRY w/L36)

Pin

Wire Color

Circuit No.

Function

A

ORN/BLK

469

Low Reference

B

LT GRN

432

MAP Sensor Signal

C

GRY

605

5-Volt Reference

Mass Air Flow (MAF) Sensor


Object Number: 516611 Size: CH

Connector Part Information
    • 12059595
    • 3-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

492

MAF Sensor Signal

B

BLK/WHT

1551

Ground

C

PNK/BLK

139

Ignition 1 Voltage

Throttle Position (TP) Sensor


Object Number: 684807 Size: CH

Connector Part Information
    • 12110294
    • 3-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

452

Low Reference

B

DK BLU

417

TP Sensor Signal

C

GRY/BLK

605

5-Volt Reference