GM Service Manual Online
For 1990-2009 cars only
Connector 1: Accelerator Pedal Position Sensor
Connector 2: Camshaft Position (CMP) Sensor
Connector 3: Crankshaft Position (CKP) Sensor
Connector 4: Electronic Throttle Control
Connector 5: Engine Coolant Temperature (ECT) Sensor
Connector 6: EVAP Canister Purge Solenoid Valve
Connector 7: Exhaust Gas Recirculation (EGR) Valve
Connector 8: Fuel Injector 1
Connector 9: Fuel Injector 2
Connector 10: Fuel Injector 3
Connector 11: Fuel Injector 4
Connector 12: Fuel Pump Module
Connector 13: Heated Oxygen Sensor (HO2S) 1
Connector 14: Heated Oxygen Sensor (HO2S) 2
Connector 15: Ignition Coil Module
Connector 16: Intake Air Temperature (IAT) Sensor
Connector 17: Knock Sensor
Connector 18: Manifold Absolute Pressure (MAP) Sensor
Connector 19: Oil Level Sensor
Connector 20: Oil Pressure Switch

Accelerator Pedal Position Sensor


Object Number: 886053  Size: CH

Connector Part Information

  • OEM: PED 15326830
  • Service: N/A
  • Description: 6-Way F GT 150 Unsealed

Accelerator Pedal Position Sensor

Pin

Wire Color

Circuit No.

Function

1

WH/BK

--

Accelerator Pedal Position 5-Volt Reference 1

2

D-BU

--

Accelerator Pedal Position Signal 1

3

BN

--

Accelerator Pedal Position Low Reference 1

4

PU

--

Accelerator Pedal Position Low Reference 2

5

L-GN

--

Accelerator Pedal Position Signal 2

6

BN

--

Accelerator Pedal Position 5-Volt Reference 2

Camshaft Position (CMP) Sensor


Object Number: 1467078  Size: CH

Connector Part Information

  • OEM: KET MG640541-5
  • Service: N/A
  • Description: 3-Way F ITC Sealed

Camshaft Position (CMP) Sensor

Pin

Wire Color

Circuit No.

Function

1

PK/BK

--

Engine Main Relay Fused Control (3)

2

BK/WH

--

Camshaft Position Sensor Low Reference

3

BN/WH

--

Camshaft Position Sensor Signal

Crankshaft Position (CKP) Sensor


Object Number: 1467004  Size: CH

Connector Part Information

  • OEM: TYCO 85205-1
  • Service: N/A
  • Description: 3-Way F JPT Sealed

Crankshaft Position (CKP) Sensor

Pin

Wire Color

Circuit No.

Function

1

D-BU/WH

--

Crankshaft POS Sensor Signal (3)

2

YE/BK

--

Crankshaft POS Sensor Low Reference (3)

3

BK/WH

--

Signal Ground

Electronic Throttle Control


Object Number: 1835098  Size: CH

Connector Part Information

  • OEM: FEP 42121700
  • Service: N/A
  • Description: 6-Way F Sealed

Electronic Throttle Control

Pin

Wire Color

Circuit No.

Function

1

GY

--

5-Volt Reference

2

GN

--

TPS 1 Signal

3

BK

--

Low Reference

4

BU

--

TPS 2 Signal

5

L-BU

--

Idle Speed Motor Control Extend

6

BU/BK

--

Idle Speed Motor Control Retract

Engine Coolant Temperature (ECT) Sensor


Object Number: 62426  Size: CH

Connector Part Information

  • OEM: PKI 832238
  • Service: N/A
  • Description: 2-Way F 150.2 Sealed

Engine Coolant Temperature (ECT) Sensor

Pin

Wire Color

Circuit No.

Function

1

YE

--

Engine Coolant Temperature Sensor Signal

2

BN

--

Sensor Low Reference

EVAP Canister Purge Solenoid Valve


Object Number: 1481266  Size: CH

Connector Part Information

  • OEM: PKI 832229
  • Service: N/A
  • Description: 2-Way F Sealed

EVAP Canister Purge Solenoid Valve

Pin

Wire Color

Circuit No.

Function

1

PK/WH

--

Engine Main Relay Fused Control (3)

2

D-GN/WH

--

EVAP Canister Purge Solenoid Control

Exhaust Gas Recirculation (EGR) Valve


Object Number: 1468387  Size: CH

Connector Part Information

  • OEM: PKI 832503
  • Service: N/A
  • Description: 5-Way F 150 Sealed

Exhaust Gas Recirculation (EGR) Valve

Pin

Wire Color

Circuit No.

Function

1

GY

--

Exhaust Gas Recirculation Solenoid Control

2

BN

--

Sensor Low Reference

3

GY

--

Exhaust Recirculation Vacuum Regul Valve Signal

4

GY

--

5-Volt Reference

5

PK/BK

--

Engine Main Relay Fused Controls (3)

Fuel Injector 1


Object Number: 1405759  Size: CH

Connector Part Information

  • OEM: PED 12131678
  • Service: N/A
  • Description: 2-Way F Minifuse Sealed

Fuel Injector 1

Pin

Wire Color

Circuit No.

Function

1

PK/BK

--

Engine Main Relay Fused Control (4)

2

L-BU

--

Fuel Injector Control (1)

Fuel Injector 2


Object Number: 1405759  Size: CH

Connector Part Information

  • OEM: PED 12131678
  • Service: N/A
  • Description: 2-Way F Minifuse Sealed

Fuel Injector 2

Pin

Wire Color

Circuit No.

Function

1

PK/BK

--

Engine Main Relay Fused Control (4)

2

BN/WH

--

Fuel Injector Control (3)

Fuel Injector 3


Object Number: 1405759  Size: CH

Connector Part Information

  • OEM: PED 12131678
  • Service: N/A
  • Description: 2-Way F Minifuse Sealed

Fuel Injector 3

Pin

Wire Color

Circuit No.

Function

1

PK/BK

--

Engine Main Relay Fused Control (4)

2

L-BU

--

Fuel Injector Control (4)

Fuel Injector 4


Object Number: 1405759  Size: CH

Connector Part Information

  • OEM: PED 12131678
  • Service: N/A
  • Description: 2-Way F Minifuse Sealed

Fuel Injector 4

Pin

Wire Color

Circuit No.

Function

1

PK/BK

--

Engine Main Relay Fused Control (4)

2

L-BU

--

Fuel Injector Control (2)

Fuel Pump Module


Object Number: 1468407  Size: CH

Connector Part Information

  • OEM: KET MG641521
  • Service: N/A
  • Description: 5-Way F 090II Sealed

Fuel Pump Module

Pin

Wire Color

Circuit No.

Function

1

PK

--

Run/Crank Ignition Voltage

2

BN/WH

--

Fuel Level Sensor Low

3

D-BU

--

Primary Fuel Level Sensor

4

GY

--

Fuel Pump Supply Voltage

5

BK

--

Ground

Heated Oxygen Sensor (HO2S) 1


Object Number: 1468381  Size: CH

Connector Part Information

  • OEM: TYCO 174257-2
  • Service: N/A
  • Description: 4-Way F MARK-II Sealed

Heated Oxygen Sensor (HO2S) 1

Pin

Wire Color

Circuit No.

Function

1

PU/WH

--

Heated O2 Sensor High Signal Bank 1 Sensor 1

2

PKBK

--

Engine Main Relay Fused Control (2)

3

BN/WH

--

Heated O2 Sensor Low Signal Bank 1 Sensor 2

4

D-GN

--

Heated O2 Sensor Control Sensor 1

Heated Oxygen Sensor (HO2S) 2


Object Number: 1466979  Size: CH

Connector Part Information

  • OEM: PB625-04027
  • Service: N/A
  • Description: 4-Way F NMWP Sealed

Heated Oxygen Sensor (HO2S) 2

Pin

Wire Color

Circuit No.

Function

1

PU/WH

--

Heated O2 Sensor High Signal Bank 1 Sensor 2

2

PK/BK

--

Engine Main Relay Fused Control (2)

3

BN/WH

--

Heated O2 Sensor Low Signal Bank 1 Sensor 1

4

L-BU

--

Heated O2 Sensor Control Sensor 2

Ignition Coil Module


Object Number: 1497773  Size: CH

Connector Part Information

  • OEM: PKI 832311
  • Service: N/A
  • Description: 3-Way F 150 Sealed

Ignition Coil Module

Pin

Wire Color

Circuit No.

Function

1

D-GN/WH

--

Ignition Coil 2 and 3 Control

2

PK

--

Run/Crank Ignition 1 Voltage

3

L-BU

--

Ignition Coil 1 and 4 Control

Intake Air Temperature (IAT) Sensor


Object Number: 1467003  Size: CH

Connector Part Information

  • OEM: TYCO 85202-1
  • Service: N/A
  • Description: 2-Way F Sealed

Intake Air Temperature (IAT) Sensor

Pin

Wire Color

Circuit No.

Function

1

OG/BK

--

Intake Air Temperature Sensor Low Reference

2

BN

--

Intake Air Temperature Sensor Signal

Knock Sensor


Object Number: 1467004  Size: CH

Connector Part Information

  • OEM: TYCO 368215-1
  • Service: N/A
  • Description: 3-Way F JPT Sealed

Knock Sensor

Pin

Wire Color

Circuit No.

Function

1

L-BU

--

Knock Sensor Signal (1)

2

BN

--

Sensor Low Reference

3

BK/WH

--

Signal Ground

Manifold Absolute Pressure (MAP) Sensor


Object Number: 1830931  Size: CH

Connector Part Information

  • OEM: TYCO 174359-2
  • Service: N/A
  • Description: 3-Way F Mark II Sealed

Manifold Absolute Pressure (MAP) Sensor

Pin

Wire Color

Circuit No.

Function

1

GY

--

5-Volt Reference

2

L-GN

--

Signal

3

OG/BK

--

Low Reference

Oil Level Sensor


Object Number: 646415  Size: CH

Connector Part Information

  • OEM: PED 15326808
  • Service: N/A
  • Description: 3-Way F GT 150 Sealed

Oil Level Sensor

Pin

Wire Color

Circuit No.

Function

1

BN

--

Sensor Low Reference

2

D-GN/WH

--

Oil Temperature Sensor Signal

3

BN

--

Oil Level Switch Signal

Oil Pressure Switch


Object Number: 95764  Size: CH

Connector Part Information

  • OEM: PKI 832104
  • Service: N/A
  • Description: 1-Way F 150 Sealed

Oil Pressure Switch

Pin

Wire Color

Circuit No.

Function

1

BN

--

Oil Pressure Gage Signal