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 1

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 K)


Object Number: 73223  Size: CH

Connector Part Information

    • 12162279
    • 3-Way F Metric-Pack 150.2 Series Pull to Seat (GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN/WHT

633

Camshaft Position Sensor Signal

B

BLK/WHT

836

Crankshaft Position Sensor Ground

C

WHT/BLK

644

Reference Voltage Feed

Crank Position Sensor


Object Number: 280765  Size: CH

Connector Part Information

    • 12162834
    • 4-Way F Metric-Pack 150.2 Series Pull TO Seat (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT BLU/WHT

1800

CKP Sync Signal

B

YEL

573

CKP 18X Ref Signal

C

BLK/WHT

836

Ground

D

WHT/BLK

644

Ignition Voltage

ECT


Object Number: 62485  Size: CH

Connector Part Information

    • 121622226
    • 3-Way F Metric-Pack 150 Series Pull TO Seat (NAT)

Pin

Wire Color

Circuit No.

Function

A

BLK

808

Ground

B

YEL

410

5V Reference

C

DK GRN

135

Coolant Temperature Gauge Output

Engine Oil Level Sensor


Object Number: 35437  Size: CH

Connector Part Information

    • 12052641
    • 2-Way F Metric-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

1174

Oil Level Sensor Signal

B

BLK/WHT

451

PCM Ground

EVAP Canister Purge 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

839

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

1539

Fused Output-IGN 1

B

WHT

1310

EVAP Canister Vent Valve Solenoid Output

Exhaust Gas Recirculation (EGR) Valve (VIN K)


Object Number: 68773  Size: CH

Connector Part Information

    • 12186057
    • 5-Way F Metric-Pack 150.2 Series Pull to Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

435

Exhaust Gas Recirculation (EGR) Solenoid

B

BLK

808

EGR Sensor Ground

C

BRN

1456

Exhaust Gas Recirculation (EGR) Pintle Position Siganl

D

GRY

416

5 Volt Reference

E

RED

1676

EGR Solenoid Feed

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

LT GRN/BLK

1745

Fuel Injector 2 Output

B

LT BLU/BLK

844

Fuel Injector 4 Output

B

BLK

1744

Fuel Injector 1 Output

B

BLK/WHT

845

Fuel Injector 5 Output

B

YEL/BLK

846

Fuel Injector 6 Output

B

PNK/BLK

1746

Fuel Injector 3 Output

Fuel Tank Pressure Sensor, C2 (VIN 1, K)


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

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

    • 12160485
    • 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

    • 12162189
    • 4-Way F Metri-Pack 150.2 Series Pull TO Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN/WHT

1749

IAC Coil B ow

B

LT GRN/BLK

444

IAC Coil B High

C

LT BLU/WHT

1747

IAC Coil A Low

D

LT BLU/BLK

1748

IAC Coil A High

Ignition Control Module (ICM) (VIN K)


Object Number: 302002  Size: CH

Connector Part Information

    • 12124379
    • 14-Way F Metric-Pack 150.2 Series Pull to Seat (GRY)

Pin

Wire Color

Circuit No.

Function

A

WHT

423

Ignition Control Signal

B

TAN/BLK

424

Bypass Signal

C

LT BLU

647

18X Reference

D

PPL/WHT

430

3X Reference

E

WHT

121

Tachometer Signal

F

BLK

630

Camshaft Position (CMP) Signal Ouptput

G

YEL

573

Crankshaft Position (CKP) 7X Signal

H

LT BLU/WHT

1800

CKP Sync Signal

J

BRN/WHT

633

CMP Sensor Signal

K

BLK/WHT

451

PCM Ground

L

RED/BLK

453

Reference Low Signal

M

BLK/WHT

836

CMP/CKP Sensor Ground

N

WHT/BLK

644

Reference Voltage Feed

P

PNK

239

Fussed Output-IGN 1

Initial Air Temperature Sensor


Object Number: 68719  Size: CH

Connector Part Information

    • 12162198
    • 2-Way F Metric-Pack 150.2 Series, Pull TO Seat (GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

808

Sensor return

B

TAN

472

Manifold Absolute Temperature Sensor Signal

Manifold Absolute Pressure (MAP) Sensor (VIN K)


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

BLK

808

Sensor Return

B

LT GRN

432

MAP Sensor Signal

C

GRY

416

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 Sesnor Signal

B

BLK/WHT

451

PCM Ground

C

PNK

839

Fused Output-IGN 1

Throttle Position Sensor (VIN K)


Object Number: 68730  Size: CH

Connector Part Information

    • 12110193
    • 3-Way F Metric-Pack 150 Series Pull o Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

808

Sensor Return

B

DK BLU

417

Thottle Position Sensor Sensor

C

GRY

416

Reference Voltage Feed-5 Volts

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

--

--

Not Used

B

ORN

840

Fused Battery Feed

C

LT GRN

275

Transaxle Range Switch Feed-PARK

D

BLK/WHT

451

Sensor Ground

E

PPL

806

Fused IGN 0 Feed

F

LT GRN

24

Backup Lamp Feed

G

YEL

575

Park/Neutral Feed To Theft Deterrent Relay

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