GM Service Manual Online
For 1990-2009 cars only
Table 1: Camshaft Position (CMP) Sensor
Table 2: Crankshaft Position (CKP) Sensor
Table 3: Engine Coolant Temperature (ECT) Sensor
Table 4: Evaporative Emissions (EVAP) Canister Purge Solenoid Valve
Table 5: Exhaust Gas Recirculation (EGR) Valve
Table 6: Fuel Injector 1
Table 7: Fuel Injector 2
Table 8: Fuel Injector 3
Table 9: Fuel Injector 4
Table 10: Fuel Pump/Sender
Table 11: Heated Oxygen Sensor (HO2S) 1
Table 12: Heated Oxygen Sensor (HO2S) 2
Table 13: Ignition Coil Module
Table 14: Intake Air Temperature (IAT) Sensor
Table 15: Knock Sensor (KS)
Table 16: Manifold Absolute Pressure (MAP) Sensor
Table 17: Octane Selection Switch
Table 18: Rough Road Sensor
Table 19: Throttle Body (Main Throttle Idle Actuator (MTIA))

Camshaft Position (CMP) Sensor


Object Number: 1467004  Size: CH

Connector Part Information

    • AMP 85205-1
    • 3-Way F JR Power Timer 3P Hsg Assembly (BK)

Pin

Wire Color

Circuit Number

Function

1

BN/WH

633

Camshaft Position (CMP) Sensor Signal

2

BN

808

Low Reference

3

OG/BK

1733

Ignition 1 Voltage

Crankshaft Position (CKP) Sensor


Object Number: 1467004  Size: CH

Connector Part Information

    • AMP 85205-1
    • 3-Way F JR Power Timer 3P Hsg Assembly (BK)

Pin

Wire Color

Circuit Number

Function

1

D-BU/WH

1869

Crankshaft Position (CKP) Sensor Signal

2

YE/BK

1868

Low Reference

3

BK/WH

1451

Shield Ground

Engine Coolant Temperature (ECT) Sensor


Object Number: 1467003  Size: CH

Connector Part Information

    • AMP 85202-1
    • 2-Way F JR Power Timer 2P Hsg Assembly (BK)

Pin

Wire Color

Circuit Number

Function

1

YE

410

Engine Coolant Temperature (ECT) Sensor Signal

2

PK/BK

632

Low Reference

Evaporative Emissions (EVAP) Canister Purge Solenoid Valve


Object Number: 1467003  Size: CH

Connector Part Information

    • AMP 85202-1
    • 2-Way FJR Power Timer 2P Hsg Assembly (BK)

Pin

Wire Color

Circuit Number

Function

1

D-GN/WH

428

Evaporative Emission (EVAP) Canister Purge Valve Solenoid Control

2

OG/BK

1733

Ignition 1 Voltage

Exhaust Gas Recirculation (EGR) Valve


Object Number: 1654917  Size: CH

Connector Part Information

    • PED 12186139 or AK32311
    • ?

Pin

Wire Color

Circuit Number

Function

1

WH

257

Exhaust Gas Recirculation (EGR) Valve Control

2

PK/BK

632

Low Reference

3

BN

1456

Exhaust Gas Recirculation (EGR) Valve Position Sensor Signal

4

GY

2702

5-Volt Reference

5

OG/BK

1733

Ignition 1 Voltage

Fuel Injector 1


Object Number: 1467003  Size: CH

Connector Part Information

    • AMP 85202-1
    • 2-Way F JR Power Timer 2P Hsg Assembly(BK)

Pin

Wire Color

Circuit Number

Function

1

BN

1744

Fuel Injector 1 Control

2

OG/BK

1733

Ignition 1 Voltage

Fuel Injector 2


Object Number: 1467003  Size: CH

Connector Part Information

    • AMP 85202-1
    • 2-Way F JR Power Timer 2P Hsg Assembly (BK)

Pin

Wire Color

Circuit Number

Function

1

L-GU/BK

1745

Fuel Injector 2 Control

2

OG/BK

1733

Ignition 1 Voltage

Fuel Injector 3


Object Number: 1467003  Size: CH

Connector Part Information

    • AMP 85202-1
    • 2-Way F JR Power Timer 2P Hsg Assembly (BK)

Pin

Wire Color

Circuit Number

Function

1

PK/BK

1746

Fuel Injector 3 Control

2

OG/BK

1733

Ignition 1 Voltage

Fuel Injector 4


Object Number: 1467003  Size: CH

Connector Part Information

    • AMP 85202-1
    • 2-Way F JR Power Timer 2P Hsg Assembly(BK)

Pin

Wire Color

Circuit Number

Function

1

L-BU/BK

844

Fuel Injector 4 Control

2

OG/BK

1733

Ignition 1 Voltage

Fuel Pump/Sender


Object Number: 348367  Size: CH

Connector Part Information

    • FCI 806009-A
    • ?

Pin

Wire Color

Circuit Number

Function

1

GY/YE

596

Fuel Level Sensor Signal

2

BK

850

Ground

3

GY/BK

120

Fuel Pump Supply Voltage

4

BK

850

Ground

5

YE/D-GN

172

Low Fuel Indicator Signal

6

GY

720

Low Reference

Heated Oxygen Sensor (HO2S) 1


Object Number: 1466979  Size: CH

Connector Part Information

    • AMP 174257-2
    • 4-Way M 070 Series Econoseal J MK-2 Plug Assembly 4P (BK)

Pin

Wire Color

Circuit Number

Function

1

D-GN/PK

412

Heated Oxygen Sensor (HO2S) 1 Signal

2

OG/BK

1733

Ignition 1 Voltage

3

GY/BK

720

Low Reference

4

D-BU/WH

1677

Heated Oxygen Sensor (HO2S) 1 Heated Signal

Heated Oxygen Sensor (HO2S) 2


Object Number: 1466979  Size: CH

Connector Part Information

    • KUM PB625-04027
    • ?

Pin

Wire Color

Circuit Number

Function

1

PU/D-GN

1980

Heated Oxygen Sensor (HO2S) 2 Signal

2

OG/BK

1733

Ignition 1 Voltage

3

BN/D-BU

718

Low Reference

4

D-GN

676

Heated Oxygen Sensor (HO2S) 2 Heated Signal

Ignition Coil Module


Object Number: 516611  Size: CH

Connector Part Information

    • PED 12059595
    • 3-Way F Metri-Pack 150 Series, Sealed (BK)

Pin

Wire Color

Circuit Number

Function

A

OG

406

Ignition Coil 2 and 3 Control

B

PK/RD

339

Ignition 1 Voltage

C

WH

423

Ignition Coil 1 and 4 Control

Intake Air Temperature (IAT) Sensor


Object Number: 1467003  Size: CH

Connector Part Information

    • AMP 85202-1
    • 2-Way FJR Power Timer 2P Hsg Ass'y (BK)

Pin

Wire Color

Circuit Number

Function

1

GY/BK

720

Low Reference

2

BN

472

Intake Air Temperature (IAT) Sensor Signal

Knock Sensor (KS)


Object Number: 1466993  Size: CH

Connector Part Information

    • AMP 368215-1
    • 3-Way F JPT 3P Assembly for Knock Sensor

Pin

Wire Color

Circuit Number

Function

1

D-BU

496

Knock Sensor (KS) Signal

2

YE/BK

457

Knock Sensor (KS) Signal

3

BK/WH

951

Shield Ground

Manifold Absolute Pressure (MAP) Sensor


Object Number: 684840  Size: CH

Connector Part Information

    • PED 12129946
    • 3-Way F Metri-Pack 150 Series Sealed (GY)

Pin

Wire Color

Circuit Number

Function

A

GY/BK

720

Low Reference

B

L-GN

432

Manifold Absolute Pressure (MAP) Sensor Signal

C

GY

474

5-Volt Reference

Octane Selection Switch


Object Number: 1467062  Size: CH

Connector Part Information

    • KET MG 620395-5
    • 3-Way M Series Sealed (WH)

Pin

Wire Color

Circuit Number

Function

1

YE

2643

Octane Switch Signal

2

BK

750

Ground

3

D-GN/YE

2642

Octane Switch Signal

Rough Road Sensor


Object Number: 1466984  Size: CH

Connector Part Information

    • AMP 174359-2
    • 3-Way M 070 Series Econoseal Mark-2 Cap 3P (BK)

Pin

Wire Color

Circuit Number

Function

1

BN

808

Low Reference

2

WH

1909

Rough Road Signal (w/o ABS)

3

OG/BK

1733

Ignition 1 Voltage

Throttle Body (Main Throttle Idle Actuator (MTIA))


Object Number: 1466987  Size: CH

Connector Part Information

    • AMP 174982-2
    • 8-Way M 070 Series Econoseal J-Mark II + 8P (BK)

Pin

Wire Color

Circuit Number

Function

1

L-BU

425

Idle Motor Speed Return

2

GY

2702

5-Volt Reference

3

--

--

Not Used

4

D-GN

534

Idle Motor Position Signal

5

D-BU

426

Idle Motor Speed Signal

6

PK

427

Idle Switch Position Signal

7

D-BU

417

Throttle Position (TP) Sensor Signal

8

PK/BK

632

Low Reference