GM Service Manual Online
For 1990-2009 cars only
Table 1: A/C Pressure Sensor
Table 2: ABS/TCC Switch

A/C Pressure Sensor


Object Number: 258299  Size: CH

Connector Part Information

    • 12065286
    • 3 Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

470

A/C Pressure Sensor Ground

B

GRY

474

A/C Pressure 5 Volt Reference

C

RED/BLK

380

Air Conditioning Refrigerant Pressure Sensor Signal

ABS/TCC Switch


Object Number: 258178  Size: CH

Connector Part Information

    • 12033705
    • 4 Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

1039

IGN 1 Positive Voltage

B

PPL

420

Brake Pedal Switch Output

C

PNK

1039

IGN 1 Positive Voltage

D

GRY

847

Brake Pedal Switch Output

Camshaft Position (CMP) Sensor


Object Number: 68719  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

PNK/BLK

632

Cam Low

B

BRN/WHT

633

Cam High

Crankshaft Position (CKP) Sensor A


Object Number: 289315  Size: CH

Connector Part Information

    • 12186884
    • 2-Way F Metri-Pack 150 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

PPL

574

Crankshaft Position Sensor A Low

B

YEL

573

Crankshaft Position Sensor A High

Crankshaft Position (CKP) Sensor B


Object Number: 130680  Size: CH

Connector Part Information

    • 12162195
    • 2-Way F Metri-Pack 150.2 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK/WHT

836

Crank B Low

B

LT BLU/WHT

1800

Crank B High

Engine Coolant Temperature (ECT) Sensor


Object Number: 232831  Size: CH

Connector Part Information

    • 12162192
    • 2-Way F Metri-Pack 150.2 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

808

ECT Ground

B

YEL

410

ECT Sensor Signal

Engine Oil Level Switch


Object Number: 232831  Size: CH

Connector Part Information

    • 12162192
    • 2-Way F Metri-Pack 150.2 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

1174

Oil Level Switch Input

B

BLK/WHT

1551

Engine Oil Level Switch Ground

Engine Oil Pressure Switch


Object Number: 258230  Size: CH

Connector Part Information

    • 12048076
    • 4-Way F Metri-Pack 150 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN/BLK

231

Oil Pressure Input

B

BLK/WHT

1551

Engine Oil Pressure Switch Ground

C-D

--

--

Not Used

Evaporative Emissions (EVAP) Canister Purge Solenoid


Object Number: 35437  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

PNK

139

IGN1 Positive Voltage

B

DK GRN/WHT

428

EVAP Canister Purge Solenoid Valve Control

Evaporative Emissions (EVAP) Canister Vent Valve


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

1239

Fused Output - Ignition

B

WHT

1310

EVAP Purge Vent Valve Control

Exhaust Gas Recirculation (EGR) Valve


Object Number: 223230  Size: CH

Connector Part Information

    • 12186139
    • 5-Way F Metri-Pack 150.2 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

GRY

435

EGR Valve Control

B

BLK

808

EGR Pintle Position Sensor Ground

C

BRN

1456

EGR Position

D

GRY

605

EGR Position5 Volt Reference

E

PNK

139

IGN1 Positive Voltage

Fuel Injectors


Object Number: 219807  Size: CH

Connector Part Information

    • 12129140
    • 2-Way F Metri-Pack 280.1 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

739

Fuse Output - IGN1 (Injectors 1, 4, 6 and 7)

A

PNK

1239

Fuse Output - IGN1 (Injectors 2, 3, 5 and 8)

B

BLK

1744

Fuel Injector 1 Output

B

LT GRN/BLK

1745

Fuel Injector 2 Output

B

PNK/BLK

1746

Fuel Injector 3 Output

B

LT BLU/BLK

844

Fuel Injector 4 Output

B

BLK/WHT

845

Fuel Injector 5 Output

B

YEL BLK

846

Fuel Injector 6 Output

B

RED/BLK

877

Fuel Injector 7 Output

B

DK BLU/WHT

878

Fuel Injector 8 Output

Fuel Tank Unit


Object Number: 68760  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 Input Sensor

B

GRY

120

Fuel Pump Motor Feed

C

BLK

850

Ground

D

BLK/WHT

651

Fuel Level Signal Return

Fuel Tank Pressure 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

BLK

808

Fuel Tank Pressure Sensor Ground

B

DK GRN

890

Fuel Tank Pressure Sensor Signal

C

GRY

605

5 Volt Reference

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1


Object Number: 68760  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

TAN

1667

Heated Oxygen Sensor (HO2S) Low

B

PPL

1666

Heated Oxygen Sensor (HO2S) High

C

BLK

1550

Ground

D

PNK

539

Fused Input

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (Early Production Only)


Object Number: 40407  Size: CH

Connector Part Information

    • 12160825
    • 4-Way M Metri-Pack 150 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN/WHT

1669

Heated Oxygen Sensor (HO2S) Low

B

PPL/WHT

1668

Heated Oxygen Sensor (HO2S) High

C

BLK

1550

Ground

D

PNK

439

Fused Input

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 3


Object Number: 40407  Size: CH

Connector Part Information

    • 12160825
    • 4-Way M Metri-Pack 150 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

1671

Heated Oxygen Sensor (HO2S) Low

B

PPL

1670

Heated Oxygen Sensor (HO2S) Signal

C

BLK

1550

Ground

D

PNK

539

Fused Input

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1


Object Number: 130725  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

TAN/WHT

413

Heated Oxygen Sensor (HO2S) Low

B

PPL/WHT

412

Heated Oxygen Sensor (HO2S) High

C

BLK

1550

Ground

D

PNK

439

Fused Input

Idle Air Control (IAC) Valve


Object Number: 289328  Size: CH

Connector Part Information

    • 12186695
    • 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

B

LT GRN/WHT

1749

IAC Coil B High

C

LT BLU/BLK

1748

IAC Coil A Low

D

LT BLU/WHT

1747

IAC Coil A High

Ignition Control Module C1


Object Number: 289335  Size: CH

Connector Part Information

    • 12186690
    • 6-Way F Metri-Pack 150 Series, Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

YEL

573

Crankshaft A High

B

PPL

574

Crankshaft A Low

C-D

--

--

Not Used

E

BLK/WHT

836

Crankshaft B Low

F

LT BLU/WHT

1800

Crankshaft B High

Ignition Control Module C2


Object Number: 73223  Size: CH

Connector Part Information

    • 12162184
    • 3-Way F Metri-Pack 150.2 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK/WHT

1551

Ground

B

--

--

Not Used

C

PNK

839

Ignition Positive Voltage

Ignition Control Module C3


Object Number: 289337  Size: CH

Connector Part Information

    • 12186697
    • 3-Way F Metri-Pack 150.2 Series, Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN/WHT

633

Cam High

B

PNK/BLK

632

Cam Low

C

--

--

Not Used

Ignition Control Module C4


Object Number: 40442  Size: CH

Connector Part Information

    • 12162261
    • 2-Way F Metri-Pack 150.2 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU/BLK

647

24X Spark Reference

B

BLK

630

Camshaft Signal

C

PPL/WHT

430

4X Fuel Control

D

TAN/BLK

424

Bypass

E

WHT

423

Ignition Control

F

RED/BLK

453

Reference Low

Intake Air Temperature (IAT) Sensor


Object Number: 223260  Size: CH

Connector Part Information

    • 12162199
    • 2-Way F Metri-Pack 150.2 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

452

IAT Sensor Ground

B

TAN

472

IAT Sensor Signal

Manifold Absolute Pressure (MAP) Sensor


Object Number: 68740  Size: CH

Connector Part Information

    • 12129946
    • 3-Way F Metri-Pack 150 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

469

MAP Sensor Ground

B

LT GRN

432

MAP Sensor Signal

C

GRY

474

5 Volt Reference

Mass Air Flow (MAF) Sensor


Object Number: 230793  Size: CH

Connector Part Information

    • 12186687
    • 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

139

Fused Output - IGN1

Park/Neutral Position (PNP) Switch Connector C1


Object Number: 230797  Size: CH

Connector Part Information

    • 12186693
    • 7-Way F Metri-Pack Mixed Series (GRY)

Pin

Wire Color

Circuit No.

Function

A-C

-

-

Not Used

D

BLK/WHT`

1551

Ground

E

YEL

269

Vehicle Anti-Theft System Starter Enable Relay Feed - Coil

F

-

-

Not Used

G

YEL

5

Ignition Switch Output - Crank

Park/Neutral Position (PNP) Switch Connector C2


Object Number: 219812  Size: CH

Connector Part Information

    • 12191757
    • 4-Way F Metri-Pack 150 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

WHT

776

Transaxle Range Switch Input D

B

YEL

772

Transaxle Range Switch Input B

C

GRY

773

Transaxle Range Switch Input C

D

BLK/WHT

771

Transaxle Range Switch Input A

Power Steering Pressure (PSP) Switch


Object Number: 35430  Size: CH

Connector Part Information

    • 12020599
    • 2-Way F Metri-Pack 280 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN/BLK

495

Power Steering Pressure Sensor Signal

B

PNK

139

Fused Input

Throttle Position (TP) Sensor


Object Number: 219804  Size: CH

Connector Part Information

    • 12110192
    • 3-Way F Metri-Pack 150 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

605

5 Volt Reference

B

BLK

808

Throttle Position Sensor Ground

C

DK BLU

417

Throttle Position Sensor Signal

Vehicle Speed Sensor (VSS)


Object Number: 130680  Size: CH

Connector Part Information

    • 12162195
    • 2-Way F Metri-Pack 150.2 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

401

Vehicle Speed Sensor Low

B

YEL

400

Vehicle Speed Sensor High