GM Service Manual Online
For 1990-2009 cars only
Table 1: Camshaft Position (CMP) Sensor
Table 2: Crankshaft Position (CKP) Sensor A
Table 3: Crankshaft Position (CKP) Sensor B
Table 4: Engine Coolant Temperature (ECT) Sensor
Table 5: Evaporative Emissions (EVAP) Canister Purge Solenoid
Table 6: Evaporative Emissions (EVAP) Canister Vent Valve
Table 7: Exhaust Gas Recirculation (EGR) Valve
Table 8: Fuel Injectors
Table 9: Fuel Sender
Table 10: Fuel Tank Pressure Sensor
Table 11: Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
Table 12: Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
Table 13: Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
Table 14: Idle Air Control (IAC) Valve
Table 15: Ignition Control (IC) Module Front Bank
Table 16: Ignition Control (IC) Module Rear Bank
Table 17: Knock Sensor
Table 18: Manifold Absolute Pressure (MAP) Sensor
Table 19: Mass Air Flow and Intake Air Temperature (MAF/IAT) Sensor
Table 20: Secondary Air Injection (AIR) Pump Motor 1 (w/NB6)
Table 21: Secondary Air Injection (AIR) Pump Motor 2 (w/NB6)
Table 22: Secondary Air Injection (AIR) Pump Relay 1 (w/NB6)
Table 23: Secondary Air Injection (AIR) Pump Relay 2 (w/NB6)
Table 24: Secondary Air INjection (AIR) Solenoid Valve (w/NB6)
Table 25: Throttle Position (TP) Sensor
Table 26: Vehicle Speed Sensor (VSS)

Camshaft Position (CMP) Sensor


Object Number: 62453  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

ORN

1799

CMP Sensor Signal

B

PNK/BLK

632

CMP Sensor Ground

C

RED

631

CMP Sensor Ignition Feed

Crankshaft Position (CKP) Sensor A


Object Number: 603102  Size: CH

Connector Part Information

    • 15336065
    • 3-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

1867

CKP Sensor A Ignition Feed

B

YEL/BLK

1868

CKP Sensor A Ground

C

LT BLU/WHT

1800

CKP Sensor A Signal

Crankshaft Position (CKP) Sensor B


Object Number: 603105  Size: CH

Connector Part Information

    • 15336066
    • 3-Way F Metri-Pack 150 Series, Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

2867

CKP Sensor B Ignition Feed

B

LT BLU/WHT

1800

CKP Sensor B Ground

C

YEL

573

CKP Sensor B Signal

Engine Coolant Temperature (ECT) Sensor


Object Number: 232831  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BLK

2761

ECT Sensor Ground

B

YEL

410

ECT Sensor Signal

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

Fused Output - IGN1

B

DK GRN/WHT

428

EVAP Purge Valve Output

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

Canister Vent Valve Solenoid Output

Exhaust Gas Recirculation (EGR) Valve


Object Number: 223230  Size: CH

Connector Part Information

    • 12186056
    • 5-Way F Metri-Pack 150.2 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

435

EGR Valve Control

B

BLK

2753

EGR Pintle Position Sensor Ground

C

BRN

1456

EGR Position

D

GRY

2702

EGR Position5 Volt Reference

E

PNK

1676

EGR Solenoid Feed

Fuel Injectors


Object Number: 603098  Size: CH

Connector Part Information

    • 15305086
    • 2-Way F Metri-Pack 280.1 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

239

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

A

PNK

339

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 Sender


Object Number: 258300  Size: CH

Connector Part Information

    • 12160479
    • 4-Way F Metri-Pack 150 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

1589

Fuel Level Input Sensor

B

GRY

120

Fuel Pump Motor Feed

C

BLK

850

Ground

D

BLK/WHT

2759

Fuel Level Signal Return

Fuel Tank Pressure Sensor


Object Number: 62453  Size: CH

Connector Part Information

    • 12059596
    • 3-Way F Metri-Pack 150 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

2759

Fuel Tank Pressure Sensor Ground

B

DK GRN

890

Fuel Tank Pressure Sensor Signal

C

GRY

2709

5 Volt Reference

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1


Object Number: 68760  Size: CH

Connector Part Information

    • 12176896
    • 4-Way F Metri-Pack 150 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

1664

Heated Oxygen Sensor (HO2S) Low

B

PPL/WHT

1665

Heated Oxygen Sensor (HO2S) High

C

BLK

3112

Heater Low

D

LT GRN

9102

Heater High

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2


Object Number: 40407  Size: CH

Connector Part Information

    • 15326423
    • 4-Way M Metri-Pack 150 Series, Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

TAN

1677

Heated Oxygen Sensor (HO2S) Low

B

PPL

1678

Heated Oxygen Sensor (HO2S) High

C

BLK

9100

Heater Low

D

PNK

539

Ignition Positive Voltage

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1


Object Number: 130725  Size: CH

Connector Part Information

    • 12176896
    • 4-Way F Metri-Pack 150 Series, Sealed (GRY)

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

3122

Heater Low

D

PNK

539

Ignition Positive Voltage

Idle Air Control (IAC) Valve


Object Number: 289328  Size: CH

Connector Part Information

    • 12162190
    • 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 (IC) Module Front Bank


Object Number: 603099  Size: CH

Connector Part Information

    • 15317367
    • 7-Way F (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

839

Ignition Positive Voltage

B

BLK/WHT

1551

Ground

C

YEL

2174

Ref Low

D

DK GRN/WHT

2124

IC4

E

LT BLU/WHT

2126

IC6

F

PPL/WHT

2128

IC8

G

RED/WHT

2122

IC2

Ignition Control (IC) Module Rear Bank


Object Number: 603099  Size: CH

Connector Part Information

    • 15317367
    • 7-Way F (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

839

Ignition Positive Voltage

B

BLK/WHT

1551

Ground

C

GRY

2175

Ref Low

D

DK GRN

2125

IC5

E

LT BLU

2123

IC3

F

PPL

2121

IC1

G

RED

2127

IC7

Knock Sensor


Object Number: 258295  Size: CH

Connector Part Information

    • 12065454
    • 2-Way F Metri-Pack 280.1 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

496

Knock Sensor Signal

B

GRY

1716

Knock Sensor Return

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

ORN/BLK

469

MAP Sensor Ground

B

LT GRN

432

MAP Sensor Signal

C

GRY

2704

5 Volt Reference

Mass Air Flow and Intake Air Temperature (MAF/IAT) Sensor


Object Number: 366067  Size: CH

Connector Part Information

    • 15305555
    • 5-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

2760

IAT Ground

B

TAN

472

IAT Sensor Signal

C

BLK

1550

Ground

D

PNK

139

Ignition Positive Voltage

E

YEL

492

MAF Sensor Signal

Secondary Air Injection (AIR) Pump Motor 1 (w/NB6)


Object Number: 601624  Size: CH

Connector Part Information

    • 15326679
    • 2-Way F (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

1650

Secondary Air Injection (AIR) Pump Motor 1

B

RED

78

Secondary Air Injection (AIR) Pump Motor 1 Feed

Secondary Air Injection (AIR) Pump Motor 2 (w/NB6)


Object Number: 601624  Size: CH

Connector Part Information

    • 15326679
    • 2-Way F (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

1650

Secondary Air Injection (AIR) Pump Motor 2 Ground

B

RED

2202

Secondary Air Injection (AIR) Pump Motor 2 Feed

Secondary Air Injection (AIR) Pump Relay 1 (w/NB6)


Object Number: 603108  Size: CH

Connector Part Information

    • 15336745
    • 4-Way F (GRY)

Pin

Wire Color

Circuit No.

Function

30

RED

742

Battery Positive

85

PNK

139

Ignition Positive Voltage - Coil Feed

86

BRN

436

Secondary Air Injection (AIR) Pump Relay 1 Control

87

RED

78

Secondary Air Injection (AIR) Pump Motor 1 Feed

Secondary Air Injection (AIR) Pump Relay 2 (w/NB6)


Object Number: 603108  Size: CH

Connector Part Information

    • 15336745
    • 4-Way F (GRY)

Pin

Wire Color

Circuit No.

Function

30

RED

842

Battery Positive Voltage

85

PNK

139

Ignition Positive Voltage - Coil Feed

86

BRN

1408

Secondary Air Injection (AIR) Pump Relay 2 Control

87

DK BLU

2202

Secondary Air Injection (AIR) Pump Motor 2 Feed

Secondary Air INjection (AIR) Solenoid Valve (w/NB6)


Object Number: 307909  Size: CH

Connector Part Information

    • 12105333
    • 2-Way F (BRN)

Pin

Wire Color

Circuit No.

Function

1

PNK

139

Ignition Positive Voltage

2

PNK/BLK

429

Secondary Air Injection (AIR) Solenoid Valve Control

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

2701

5 Volt Reference

B

BLK

2752

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