GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2001 🢒 Regal 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Engine Controls Connector End Views
Table 1: Crankshaft Position (CKP) Sensor A
Table 2: Crankshaft Position (CKP) Sensor B
Table 3: Emission Evaporative (EVAP) Canister Purge Solenoid
Table 4: Emission Evaporative (EVAP) Canister Vent Solenoid
Table 5: Engine Coolant Temperature (ECT) Sensor (L36)
Table 6: Engine Coolant Temperature (ECT) Sensor (L67)
Table 7: Exhaust Gas Recirculation (EGR) Valve
Table 8: Fuel Injector 1
Table 9: Fuel Injector 2
Table 10: Fuel Injector 3
Table 11: Fuel Injector 4
Table 12: Fuel Injector 5
Table 13: Fuel Injector 6
Table 14: Fuel Pump and Sender Assembly
Table 15: Fuel Tank Pressure Sensor
Table 16: Heated Oxygen Sensor (HO2S) 1
Table 17: Heated Oxygen Sensor (HO2S) 2
Table 18: Idle Air Control (IAC) Valve
Table 19: Ignition Control Module (ICM)
Table 20: Intake Air Temperature (IAT) Sensor
Table 21: Manifold Absolute Pressure (MAP) Sensor (L36)
Table 22: Manifold Absolute Pressure (MAP) Sensor (L67)
Table 23: Mass Air Flow (MAF) Sensor
Table 24: Secondary Air Injection (AIR) Solenoid
Table 25: Secondary Air Injection Reaction (AIR) Pump
Table 26: Supercharger Boost Control Solenoid (L67)
Table 27: Throttle Position (TP) Sensor
Table 28: Vehicle Speed Sensor (VSS)

Crankshaft Position (CKP) Sensor A


Object Number: 280765 Size: CH

Connector Part Information
    • 12162834
    • 4-Way F Metri-Pack 150.2 Series Pull to Seat (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT BLU/WHT

1800

CKP Sensor 2 Signal

B

YEL

573

CKP Sensor Signal

C

BLK/WHT

836

Low Reference

D

WHT/BLK

644

10-Volt Reference

Crankshaft Position (CKP) Sensor B


Object Number: 237066 Size: CH

Connector Part Information
    • 12192194
    • 2-Way F Metri-Pack 150.2 Series, Sealed (BLK)

Pin

Wire Color

CircuitNo.

Function

A

YEL

573

CKP Sensor Signal

B

PPL

574

Low Reference

Emission Evaporative (EVAP) Canister Purge Solenoid


Object Number: 35437 Size: CH

Connector Part Information
    • 12052643
    • 2-Way F Metri-Pack 150 Series Sealed (RED)

Pin

Wire Color

Circuit No.

Function

A

PNK

339

Ignition 1 Voltage

B

DK GRN/ WHT

428

EVAP Canister Purge Solenoid Control

Emission Evaporative (EVAP) Canister Vent Solenoid


Object Number: 35437 Size: CH

Connector Part Information
    • 12052643
    • 2-Way F Metri-Pack 150 Series Sealed (RED)

Pin

Wire Color

Circuit No.

Function

A

PNK

339

Ignition 1 Voltage

B

DK GRN/ WHT

1310

EVAP Canister Vent Solenoid Control

Engine Coolant Temperature (ECT) Sensor (L36)


Object Number: 605500 Size: CH

Connector Part Information
    • 12162343
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

2761

Low Reference

B

YEL

410

ECT Sensor Signal

Engine Coolant Temperature (ECT) Sensor (L67)


Object Number: 655690 Size: CH

Connector Part Information
    • 12129615
    • 3-Way M Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

2761

Low Reference

B

YEL

410

ECT Sensor Signal

C

--

--

Not Used

Exhaust Gas Recirculation (EGR) Valve


Object Number: 68773 Size: CH

Connector Part Information
    • 12186056
    • 5-Way F Metri-Pack 150.2 Series, Pull to Seat, (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

435

EGR Solenoid Low Control

B

BLK

2753

Low Reference

C

BRN

1456

EGR Valve Position Signal

D

GRY

2702

5 Volt Reference

E

WHT

257

EGR Solenoid High Control

Fuel Injector 1


Object Number: 684833 Size: CH

Connector Part Information
    • 12129140
    • 2-Way F Metri-Pack 280.1 Series Sealed Pull to Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

639

Ignition 1 Voltage

B

BLK

1744

Fuel Injector 1 Control

Fuel Injector 2


Object Number: 684833 Size: CH

Connector Part Information
    • 12129140
    • 2-Way F Metri-Pack 280.1 Series Sealed Pull to Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

639

Ignition 1 Voltage

B

LT GRN/BLK

1745

Fuel Injector 2 Control

Fuel Injector 3


Object Number: 684833 Size: CH

Connector Part Information
    • 12129140
    • 2-Way F Metri-Pack 280.1 Series Sealed Pull to Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

639

Ignition 1 Voltage

B

PNK/BLK

1746

Fuel Injector 3 Control

Fuel Injector 4


Object Number: 684833 Size: CH

Connector Part Information
    • 12129140
    • 2-Way F Metri-Pack 280.1 Series Sealed Pull to Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

639

Ignition 1 Voltage

B

LT BLU/BLK

844

Fuel Injector 4 Control

Fuel Injector 5


Object Number: 684833 Size: CH

Connector Part Information
    • 12129140
    • 2-Way F Metri-Pack 280.1 Series Sealed Pull to Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

639

Ignition 1 Voltage

B

BLK/WHT

845

Fuel Injector 5 Control

Fuel Injector 6


Object Number: 684833 Size: CH

Connector Part Information
    • 12129140
    • 2-Way F Metri-Pack 280.1 Series Sealed Pull to Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

639

Ignition 1 Voltage

B

YEL/BLK

846

Fuel Injector 6 Control

Fuel Pump and Sender Assembly


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

PPL

30

Fuel Level Sensor Signal

B

GRY

120

Fuel Pump Supply Voltage

C

BLK

650

Ground

D

BLK/WHT

651

Ground

Fuel Tank Pressure Sensor


Object Number: 62453 Size: CH

Connector Part Information
    • 12052644
    • 3-Way F Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN/BLK

469

Low Reference

B

DK GRN

890

Fuel Tank Pressure Sensor Signal

C

GRY/BLK

416

5-Volt Reference

Heated Oxygen Sensor (HO2S) 1


Object Number: 280761 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 Signal

B

PPL

412

HO2S High Signal

C

BLK

1050

Ground

D

PNK

839

Ignition 1 Voltage

Heated Oxygen Sensor (HO2S) 2


Object Number: 280761 Size: CH

Connector Part Information
    • 12160485
    • 4-Way F Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN/WHT

1669

HO2S Low Signal

B

PPL/WHT

1668

HO2S High Signal

C

BLK

1050

Ground

D

PNK

839

Ignition 1 Voltage

Idle Air Control (IAC) Valve


Object Number: 38608 Size: CH

Connector Part Information
    • 12162190
    • 4-Way F Metri-Pack 150.2 Series Pull to Seat (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
    • 12124379
    • 14-Way F Metri-Pack 150.2 Series Pull to Seat (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 Signal

H

LT BLU/WHT

1800

CKP Sensor 2 Signal

J

BRN/WHT

633

CMP Sensor Signal

K

BLK/WHT

451

Ground

L

RED/BLK

453

Low Reference

M

BLK/WHT

836

Low Reference

N

WHT/BLK

644

12-Volt Reference

P

PNK

239

Ignition 1 Voltage

Intake Air Temperature (IAT) Sensor


Object Number: 232831 Size: CH

Connector Part Information
    • 12162199
    • 2-Way F Metri-Pack 150.2 Series, Pull to Seat (GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

2760

Low Reference

B

TAN

472

IAT Sensor Signal

Manifold Absolute Pressure (MAP) Sensor (L36)


Object Number: 68740 Size: CH

Connector Part Information
    • 12129946
    • 3-Way F Metri-Pack 150 Series Sealed (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

Manifold Absolute Pressure (MAP) Sensor (L67)


Object Number: 280779 Size: CH

Connector Part Information
    • 12103771
    • 3-Way F Metri-Pack 150 Series Sealed (WHT)

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


Object Number: 62453 Size: CH

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

Pin

Wire Color

Circuit No.

Function

A

YEL

492

MAF Sensor Signal

B

BLK/WHT

451

Ground

C

PNK

339

Ignition 1 Voltage

Secondary Air Injection (AIR) Solenoid


Object Number: 35437 Size: CH

Connector Part Information
    • 12052641
    • 150 Series,Sealed 2 Way(BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

339

Ignition 1 Voltage

B

PNK/BLK

429

AIR Solenoid Control

Secondary Air Injection Reaction (AIR) Pump


Object Number: 365990 Size: CH

Connector Part Information
    • 12191968
    • 2-Way F Metri-Pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

RED

78

AIR Pump Supply Voltage

B

BLK

1250

Ground

Supercharger Boost Control Solenoid (L67)


Object Number: 35437 Size: CH

Connector Part Information
    • 12052641
    • 2-Way F Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

339

Ignition 1 Voltage

B

GRY

1724

Boost Control Solenoid Control

Throttle Position (TP) Sensor


Object Number: 491634 Size: CH

Connector Part Information
    • 12110293
    • 3-Way F Metri-Pack 150 Series Pull to Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

2752

Low Reference

B

DK BLU

417

5 Volt Reference

C

GRY

2701

TP Sensor Signal

Vehicle Speed Sensor (VSS)


Object Number: 523630 Size: CH

Connector Part Information
    • 15336004
    • 2-Way F 150 GT Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

401

Signal Low-Front

B

YEL

400

Signal High-Front