GM Service Manual Online
For 1990-2009 cars only
Table 1: Camshaft Position (CMP) Sensor Connector
Table 2: Crankshaft Position (CKP) Sensor Connector
Table 3: Electronic Ignition Control Module (EICM) Connector C1
Table 4: Electronic Ignition Control Module (EICM) Connector C2
Table 5: Engine Coolant Temperature (ECT) Sensor Connector
Table 6: Evaporative (EVAP) Emission Canister Purge Solenoid Valve Connector
Table 7: Evaporative (EVAP) Emission Canister Control Valve Connector
Table 8: Fuel Composition Sensor Connector
Table 9: Fuel Tank Pressure Sensor Connector
Table 10: Fuel Pump and Sender Connector
Table 11: Heated Oxygen Sensor (H2OS) Connector, Bank 1 Sensor 2
Table 12: Idle Air Control (IAC) Valve Connector
Table 13: Intake Air Temperature (IAT) Sensor Connector
Table 14: Knock Sensor (KS) Connector
Table 15: Manifold Absolute Pressure (MAP) Sensor Connector
Table 16: Oxygen Sensor Connector, Bank 1 Sensor 1
Table 17: Secondary Air Injection Reactor (A.I.R.) Pump Connector C1 (w/ California Emissions)
Table 18: Secondary Air Injection Reactor (A.I.R.) Pump Connector C2 (w/ California Emissions)
Table 19: Throttle Position (TP) Sensor Connector
Table 20: Vehicle Speed Sensor (VSS) (w/ A/T)
Table 21: Vehicle Speed Sensor (VSS) (w/ M/T)

Camshaft Position (CMP) Sensor Connector


Object Number: 68740  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

RED

631

Camshaft Sensor Feed - 12 Volt Reference

B

PNK/BLK

632

Camshaft Position Sensor Return

C

BRN/WHT

633

Camshaft Position Sensor Signal

Crankshaft Position (CKP) Sensor Connector


Object Number: 232831  Size: CH

Connector Part Information

    • 12162194
    • 2-Way F Metri-Pack 150.2 Series, Pull-to-Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

573

Crankshaft Position Sensor Signal

B

PPL

574

Crankshaft Position Sensor Return

Electronic Ignition Control Module (EICM) Connector C1


Object Number: 362743  Size: CH

Connector Part Information

    • 12103635
    • 2-Way F Metri-Pack 150, 630 Series, Pull-to-Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK/WHT

451

Ground

B

PNK

439

Fuse Output - Ignition 1

Electronic Ignition Control Module (EICM) Connector C2


Object Number: 40442  Size: CH

Connector Part Information

    • 12162260
    • 6-Way F Metri-Pack 150.2 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

574

Crankshaft Position Sensor Return

B

WHT

423

1/4 Coil Ignition Control Signal - A

C

ORN

406

2/3 Coil Ignition Control Signal - B

D

PPL/WHT

430

Electronic Spark Timing High Reference Signal

E

YEL

573

Crankshaft Position Sensor Signal

F

RED/BLK

453

Electronic Spark Timing Low Reference Signal

Engine Coolant Temperature (ECT) Sensor Connector


Object Number: 232831  Size: CH

Connector Part Information

    • 12162194
    • 2-Way F Metri-Pack 150.2 Series, Pull-to-Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

718

ECT Sensor Return

B

YEL

410

ECT Sensor Signal

Evaporative (EVAP) Emission Canister Purge Solenoid Valve Connector


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

239

Fuse Output-Ignition 1

B

DK GRN/WHT

428

Canister Purge Solenoid Valve Output

Evaporative (EVAP) Emission Canister Control Valve Connector


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

239

Fuse Output - Ignition

B

WHT

1310

Canister Control Valve Solenoid Output

Fuel Composition Sensor Connector


Object Number: 68743  Size: CH

Connector Part Information

    • 12146121
    • 3-Way F Metri-Pack 150 Series, Sealed (BRN)

Pin

Wire Color

Circuit No.

Function

A

WHT

1579

Fuel Composition/Temperature Signal

B

PNK

439

Fuse Output - Ignition 1

C

PPL

719

Fuel Composition Sensor Return

Fuel Tank Pressure Sensor Connector


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

ORN/BLK

510

Fuel Sender Return

B

DK GRN

890

Fuel Tank Pressure Sensor Signal

C

GRY

705

Reference Voltage Feed - 5 Volt Reference

Fuel Pump and Sender Connector


Object Number: 258300  Size: CH

Connector Part Information

    • 12176897
    • 4-Way F Metri-Pack 150 Series, Sealed (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

PPL

1589

Fuel Level Sensor Signal

B

GRY

120

Fuel Pump Motor Feed

C

BLK

1750

Ground

D

ORN/BLK

510

Fuel Sender Return

Heated Oxygen Sensor (H2OS) Connector, 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/WHT

1669

Oxygen Sensor Return-Left-Rear of Catalytic Convertor

B

PPL/WHT

1668

Oxygen Sensor Signal-Left-Rear of Catalytic Convertor

C

BLK

350

Ground

D

PNK

539

Fuse-Output-Ignition 1

Idle Air Control (IAC) Valve Connector


Object Number: 38608  Size: CH

Connector Part Information

    • 12162190
    • 4-Way M Metri-Pack 150.2 Series, Pull-to-Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN/BLK

444

Idle Air Control Valve - Coil B Low

B

LT GRN/WHT

1749

Idle Air Control Valve - Coil B High

C

LT BLU/BLK

1748

Idle Air Control Valve - Coil A Low

D

LT BLU/WHT

1747

Idle Air Control Valve - Coil B High

Intake Air Temperature (IAT) Sensor Connector


Object Number: 68719  Size: CH

Connector Part Information

    • 12162198
    • 2-Way F Metri-Pack 150.2 Series, Sealed, Pull-to-Seat (GRY)

Pin

Wire Color

Circuit No.

Function

A

TAN

472

IAT Sensor Signal

B

GRY

720

IAT Sensor Return

Knock Sensor (KS) Connector


Object Number: 95764  Size: CH

Connector Part Information

    • 12176800
    • 1-Way F Metri-Pack 150 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

496

Knock Sensor Signal - #1

Manifold Absolute Pressure (MAP) Sensor Connector


Object Number: 68740  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BLK/WHT

1704

MAP Sensor Return

B

LT GRN

432

MAP Sensor Signal

C

GRY

474

Reference Voltage Feed-5 Volt Reference

Oxygen Sensor Connector, Bank 1 Sensor 1


Object Number: 523630  Size: CH

Connector Part Information

    • 15326801
    • 2-Way F GT 150 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

413

Oxygen Sensor Return

B

PPL

412

Oxygen Sensor Signal

Secondary Air Injection Reactor (A.I.R.) Pump Connector C1 (w/ California Emissions)


Object Number: 35437  Size: CH

Connector Part Information

    • 12052641
    • 2-Way M Metri-Pack 150 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK/BLK

415

Air Injection Reaction Solenoid Feed

B

BLK

1550

Ground

Secondary Air Injection Reactor (A.I.R.) Pump Connector C2 (w/ California Emissions)


Object Number: 523630  Size: CH

Connector Part Information

    • 15326679
    • 2-Way F GT 280 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED

78

Air Injection Reaction Pump Motor Feed

B

BLK

1550

Ground

Throttle Position (TP) Sensor Connector


Object Number: 258299  Size: CH

Connector Part Information

    • 12110192
    • 3-Way F Micro-Pack 150 Series, Sealed, Pull-to-Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

416

Reference Voltage Feed - 5 Volt Reference

B

BLK

452

Sensor Return

C

DK BLU

417

Throttle Position Sensor Signal

Vehicle Speed Sensor (VSS) (w/ A/T)


Object Number: 232831  Size: CH

Connector Part Information

12162194

2-Way F Metri-Pack 150.2 Series Sealed P2S (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL/WHT

821

Vehicle Speed Sensor Signal

B

LT GRN/BLK

822

Vehicle Speed Sensor Return

Vehicle Speed Sensor (VSS) (w/ M/T)


Object Number: 38554  Size: CH

Connector Part Information

    • 12124819
    • 2-Way F 280 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL/WHT

821

Vehicle Speed Sensor Signal

B

LT GRN/BLK

822

Vehicle Speed Sensor Return