GM Service Manual Online
For 1990-2009 cars only

Bank 1, Knock Sensor


Object Number: 95764  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

DK BLU

496

Knock Sensor Signal

Bank 2, Knock Sensor


Object Number: 95764  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

LT BLU

1876

Knock Sensor Signal

Camshaft Position (CMP) Sensor (VIN M)


Object Number: 68730  Size: CH

Connector Part Information

    • 12110293
    • 3-Way F Metric-Pack 150.2 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED/WHT

812

Reference Voltage Feed-12 Volts

B

BLK

633

Camshaft Position Sensor Siganl

C

BLK

407

Sensor Return

Crankshaft Position (CKP) Sensor (7X), (VIN M)


Object Number: 232831  Size: CH

Connector Part Information

    • 121162194
    • 2-Way F Metric-Pack 150.2 Series Pull to Seat Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

573

Crankshaft Position Sensor Signal

B

PPL

574

Crankshaft Position Sensor Return

Crankshaft Position Sensor, (VIN M)


Object Number: 68730  Size: CH

Connector Part Information

    • 12110293
    • 3-Way F Metric-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

1867

Crankshaft Position Sensor Feed-12 Volts

B

LT BLU/BLK

647

Crankshaft Position Signal

C

YEL/BLK

1868

Crankshaft Position Sensor Return

Engine Coolant Temperature (ECT) Sensor (VIN M)


Object Number: 258299  Size: CH

Connector Part Information

    • 12078090
    • 3-Way F Metric-Pack 150 Series Pull to Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN/BLK

469

Manifold Absolute Temperature Sensor Return

B

YEL

410

Coolant Temperature Sensor Signal

C

DK GRN

135

Coolant Temperature Sensor Signal

EVAP Canister Purge Solenoid Valve (VIN 1, K)


Object Number: 35437  Size: CH

Connector Part Information

    • 12052643
    • 2-Way F Metric-Pack 150 Series Sealed (RED)

Pin

Wire Color

Circuit No.

Function

A

PNK

339

Fused Output-IGN 1

B

DK GRN/WHT

428

EVAP Canister Purge Valve Solenoid Output

EVAP Canister Vent Solenoid Valve


Object Number: 35437  Size: CH

Connector Part Information

    • 12052643
    • 2-Way F Metric-Pack 150 Series Sealed (RED)

Pin

Wire Color

Circuit No.

Function

A

PNK

1639

Fused Output-IGN 1

B

WHT

1310

EVAP Canister Vent Valve Solenoid Output

Exhaust Gas Recirculation (EGR) Valve (VIN M)


Object Number: 68773  Size: CH

Connector Part Information

    • 12186056
    • 5-Way F Metric-Pack 150.2 Series Pull to Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED

1676

Exhaust Gas Recirculation (EGR) Solenoid Feed

B

BLK

2753

EGR Pintle Position Sensor Ground

C

BRN

1456

Exhaust Gas Recirculation (EGR) Pintle Position Siganl

D

GRY

2702

5 Volt Reference

E

GRY

435

EGR Vent Solenoid Output

Fuel Injectors


Object Number: 258295  Size: CH

Connector Part Information

    • 12129140
    • 2-Way F Metric-Pack 280.1 Series Sealed Pull to Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

639

Fused Output-IGN 1

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

Fuel Tank Pressure Sonsor


Object Number: 62453  Size: CH

Connector Part Information

    • 12052644
    • 3-Way F Metric-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN/BLK

469

Fuel Sensor Ground

B

DK GRN

890

Fuel Tank Pressure Signal

C

GRY/BLK

416

5 Volt Sensor Feed

Fuel Tank, C1


Object Number: 258300  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

PPL

30

Fuel Gauge Sensor Signal

B

GRY

120

Fuel Pump Motor Feed

C

BLK

150

Ground

D

BLK/WHT

651

PCM Sensor Ground

Fuel Tank, C2


Object Number: 62453  Size: CH

Connector Part Information

    • 12059595
    • 3-Way F Metric-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN/BLK

469

PCM Sensor Ground

B

DK GRN

890

Fuel Tank Pressure Sensor Signal

C

GRY/BLK

416

5 Volt Reference

Heated Oxygen Sensor 1 (HO2S 1)


Object Number: 280761  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

TAN

413

Heated Oxygen Sensor, Sensor 1 (HO2S 1) Low

B

PPL

412

Heated Oxygen Sensor, Sensor 1 (HO2S 1) Signal

C

BLK

1050

Ground

D

PNK

839

Fused Output-IGN 1

Heated Oxygen Sensor 2 (HO2S 2)


Object Number: 280761  Size: CH

Connector Part Information

    • 12160825
    • 4-Way F Metric-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN/WHT

1669

Heated Oxygen Sensor (HO2S 2) Low (Rear of Converter)

B

PPL/WHT

1668

Heated Oxygen Sensor 2 (HO2S 2) Signal (Rear of Converter)

C

BLK

1050

Ground

D

PNK

839

Fused Output-IGN 1

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 High

B

LT GRN/WHT

1749

IAC Coil B ow

C

LT BLU/BLK

1748

IAC Coil A High

D

LT BLU/WHT

1747

IAC Coil A Low

Ignition Control Module (ICM), C1 (VIN M)


Object Number: 40442  Size: CH

Connector Part Information

    • 12162261
    • 6-Way F Metric-Pack 150.2 Series Pull to Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN/BLK

424

Bypass Control

B

WHT

423

Ignition Control

C-

--

--

Not Used

E

PPL/WHT

430

3X Reference Signal

F

RED/BLK

453

Reference Low

Ignition Control Module (ICM), C2 (VIN M)


Object Number: 40442  Size: CH

Connector Part Information

    • 12162261
    • 6-Way F Metric-Pack 150.2 Series Pull to Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN/BLK

424

Bypass Control

B

WHT

423

Ignition Control

C-

--

--

Not Used

E

PPL/WHT

430

3X Reference Signal

F

RED/BLK

453

Reference Low

Ignition Control Module (ICM), C3 (VIN M)


Object Number: 73223  Size: CH

Connector Part Information

    • 12162184
    • 3-Way F Metric-Pack 150.2 Series Pull to Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

573

Crankshaft Position (CKP) Sensor Signal

B

--

--

Not Used

C

PPL

574

Crankshaft Position (CKP) Sensor Return

Intake Air Temperature Sensor


Object Number: 232831  Size: CH

Connector Part Information

    • 12162199
    • 2-Way F Metric-Pack 150.2 Series, Pull TO Seat (GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

2760

Fused Output-Battery Feed

B

TAN

472

Manifold Absolute Temperature Sensor Signal

Manifold Absolute Pressure (MAP) Sensor


Object Number: 68740  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

ORN/BLK

469

Manifold Absolute Pressure Sensor Return

B

LT GRN

432

MAP Sensor Signal

C

GRY

2704

Reference Feed-5 Volts

Mass Air Flow (MAF) Sensor


Object Number: 62453  Size: CH

Connector Part Information

    • 12059595
    • 3-Way F Metric-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

492

MAF Sensor Signal

B

BLK

451

PCM Ground

C

PNK

339

Fused Output-IGN 1

Thottle Position (TP) Sensor (VIN M)


Object Number: 68730  Size: CH

Connector Part Information

    • 12110292
    • 3-Way F Metric-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

2701

Reference Votlage Feed-12 Volts

B

BLK

2752

Sensor Return

C

DK BLU

417

Thottle Positon Sensor Signal

Transaxle Range Switch, C1


Object Number: 68780  Size: CH

Connector Part Information

    • 12129840
    • 7-Way F Metric-Pack Mixed Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN/BLK

434

Park/Neutral Input

B

ORN

840

Fused Battery Feed

C

--

--

Not Used

D

BLK

1050

Ground

E

PPL

6

Crank Relay Output-Coil

F

LT GRN

24

Backup Lamp Feed

G

YEL

5

Ignition Switched Power Feed

Transaxle Range Switch, C2


Object Number: 40412  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

WHT

776

Transaxle Range Switch Signal -Parity BIT

B

YEL

772

Transaxle Range Switch Signal -2 BIT

C

GRY

773

Transaxle Range Switch Signal -3 BIT

D

BLK/WHT

771

Transaxle Range Switch Signal -1 BIT

Vehicle Speed Sensor (VSS)


Object Number: 232831  Size: CH

Connector Part Information

    • 12162195
    • 2-Way F Metric-Pack 150.2 Series Pull TO Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

401

Vehicle Speed Sensor Return

B

YEL

400

Vehicle Speed Sensor Signal