GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2007 🢒 Monte Carlo 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T65-E 🢒 Engine Controls Connector End Views
Connector 1: Accelerator Pedal Position (APP) Sensor
Connector 2: Camshaft Position Actuator Solenoid
Connector 3: Camshaft Position (CMP) Sensor
Connector 4: Crankshaft Position (CKP) Sensor
Connector 5: Engine Coolant Temperature (ECT) Sensor
Connector 6: Evaporative Emission (EVAP) Canister Purge Solenoid Valve
Connector 7: Evaporative Emission (EVAP) Canister Vent Solenoid
Connector 8: Fuel Injector 1
Connector 9: Fuel Injector 2
Connector 10: Fuel Injector 3
Connector 11: Fuel Injector 4
Connector 12: Fuel Injector 5
Connector 13: Fuel Injector 6
Connector 14: Fuel Pump and Sender Assembly
Connector 15: Fuel Tank Pressure (FTP) Sensor
Connector 16: Heated Oxygen Sensor (HO2S) 1
Connector 17: Heated Oxygen Sensor (HO2S) 2
Connector 18: Ignition Control Module (ICM)
Connector 19: Knock Sensor (KS) Bank 1
Connector 20: Knock Sensor (KS) Bank 2
Connector 21: Manifold Absolute Pressure (MAP) Sensor
Connector 22: Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
Connector 23: Secondary Air Injection (AIR) Pump
Connector 24: Secondary Air Injection (AIR) Pump Relay
Connector 25: Secondary Air Injection (AIR) Solenoid
Connector 26: Secondary Air Injection (AIR) Solenoid Relay
Connector 27: Throttle Body

Accelerator Pedal Position (APP) Sensor
Object Number: 632357 Size: CH

Connector Part Information

  • OEM: 15326829
  • Service: 88953153
  • Description: 6-Way F Metri-Pack 150 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Accelerator Pedal Position (APP) Sensor

Pin

Wire Color

Circuit No.

Function

A

PU

1272

Low Reference

B

L-BU

1162

APP Sensor 2 Signal

C

TN

1274

5-Volt Reference 1

D

BN

1271

Low Reference

E

D-BU

1161

APP Sensor 1 Signal

F

WH/BK

1164

5-Volt Reference 2

Camshaft Position Actuator Solenoid
Object Number: 1673477 Size: CH

Connector Part Information

  • OEM: 15472554
  • Service: 88988610
  • Description: 2-Way F Receptacle 0.64 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 1393364-2/7
  • Core/Insulation Crimp: K/K
  • Release Tool/Test Probe: 15315247/J-35616-64B (L-BU)

Camshaft Position Actuator Solenoid

Pin

Wire Color

Circuit No.

Function

1

BN

2198

Camshaft Position Actuator Solenoid High Control

2

TN

2199

Low Reference

Camshaft Position (CMP) Sensor
Object Number: 646415 Size: CH

Connector Part Information

  • OEM: 15326808
  • Service: 15306388
  • Description: 3-Way F GT 150 Sealed 4.0 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Camshaft Position (CMP) Sensor

Pin

Wire Color

Circuit No.

Function

A

RD

812

5-Volt Reference 1

B

BK

407

Low Reference

C

BN/WH

633

CMP Sensor Signal

Crankshaft Position (CKP) Sensor
Object Number: 646415 Size: CH

Connector Part Information

  • OEM: 15326808
  • Service: 15306388
  • Description: 3-Way F GT 150 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Crankshaft Position (CKP) Sensor

Pin

Wire Color

Circuit No.

Function

A

PU/WH

6270

5-Volt Reference 2

B

GY/BK

6272

Low Reference

C

WH/BK

6271

CKP Sensor Signal

Engine Coolant Temperature (ECT) Sensor
Object Number: 1538760 Size: CH

Connector Part Information

  • OEM: 15449028
  • Service: 88987993
  • Description: 2-Way F GT 150 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 15326267/19
  • Core/Insulation Crimp: E/4
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Engine Coolant Temperature (ECT) Sensor

Pin

Wire Color

Circuit No.

Function

A

OG/BK

469

Low Reference

B

YE

410

ECT Sensor Signal

Evaporative Emission (EVAP) Canister Purge Solenoid Valve
Object Number: 684829 Size: CH

Connector Part Information

  • OEM: 12124037
  • Service: 12101858
  • Description: 2-Way F Metri-Pack 150 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Evaporative Emission (EVAP) Canister Purge Solenoid Valve

Pin

Wire Color

Circuit No.

Function

A

PK/BK

5293

Ignition 1 Voltage

B

D-GN/WH

428

EVAP Canister Purge Solenoid Control

Evaporative Emission (EVAP) Canister Vent Solenoid
Object Number: 684829 Size: CH

Connector Part Information

  • OEM: 12124037
  • Service: 12101858
  • Description: 2-Way F Metri-Pack 150 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Evaporative Emission (EVAP) Canister Vent Solenoid

Pin

Wire Color

Circuit No.

Function

A

RD/WH

2840

Battery Positive Voltage

B

WH

1310

EVAP Canister Vent Solenoid Control

Fuel Injector 1
Object Number: 1273820 Size: CH

Connector Part Information

  • OEM: 15355226
  • Service: 89046636
  • Description: 2-Way F Metri-Pack 150 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 12176636/19
  • Core/Insulation Crimp: C/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Fuel Injector 1

Pin

Wire Color

Circuit No.

Function

A

PK

639

Ignition 1 Voltage

B

BK

1744

Fuel Injector 1 Control

Fuel Injector 2
Object Number: 1273820 Size: CH

Connector Part Information

  • OEM: 15355226
  • Service: 89046636
  • Description: 2-Way F Metri-Pack 150 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 12176636/19
  • Core/Insulation Crimp: C/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Fuel Injector 2

Pin

Wire Color

Circuit No.

Function

A

PK

639

Ignition 1 Voltage

B

OG

1745

Fuel Injector 2 Control

Fuel Injector 3
Object Number: 1273820 Size: CH

Connector Part Information

  • OEM: 15355226
  • Service: 89046636
  • Description: 2-Way F Metri-Pack 150 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 12176636/19
  • Core/Insulation Crimp: C/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Fuel Injector 3

Pin

Wire Color

Circuit No.

Function

A

PK

639

Ignition 1 Voltage

B

PK/BK

1746

Fuel Injector 3 Control

Fuel Injector 4
Object Number: 1273820 Size: CH

Connector Part Information

  • OEM: 15355226
  • Service: 89046636
  • Description: 2-Way F Metri-Pack 150 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 12176636/19
  • Core/Insulation Crimp: C/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Fuel Injector 4

Pin

Wire Color

Circuit No.

Function

A

PK

639

Ignition 1 Voltage

B

D-GN

844

Fuel Injector 4 Control

Fuel Injector 5
Object Number: 1273820 Size: CH

Connector Part Information

  • OEM: 15355226
  • Service: 89046636
  • Description: 2-Way F Metri-Pack 150 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 12176636/19
  • Core/Insulation Crimp: C/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Fuel Injector 5

Pin

Wire Color

Circuit No.

Function

A

PK

639

Ignition 1 Voltage

B

BK/WH

845

Fuel Injector 5 Control

Fuel Injector 6
Object Number: 1273820 Size: CH

Connector Part Information

  • OEM: 15355226
  • Service: 89046636
  • Description: 2-Way F Metri-Pack 150 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 12176636/19
  • Core/Insulation Crimp: C/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Fuel Injector 6

Pin

Wire Color

Circuit No.

Function

A

PK

639

Ignition 1 Voltage

B

WH

846

Fuel Injector 6 Control

Fuel Pump and Sender Assembly
Object Number: 684908 Size: CH

Connector Part Information

  • OEM: 15326631
  • Service: 15306360
  • Description: 4-Way F GT 280 Series (BK)

Terminal Part Information

  • Terminal/Tray: 15304719/19
  • Core/Insulation Crimp: Pins A, D - E/5
  • Core/Insulation Crimp: Pins B, C - 2/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuel Pump and Sender Assembly

Pin

Wire Color

Circuit No.

Function

A

BK

750

Ground

B

PU

30

Fuel Level Sensor Signal

C

BK/WH

510

Low Reference

D

GY

120

Fuel Pump Supply Voltage

Fuel Tank Pressure (FTP) Sensor
Object Number: 516611 Size: CH

Connector Part Information

  • OEM: 12059595
  • Service: 88986451
  • Description: 3-Way F Metri-Pack 150 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Fuel Tank Pressure (FTP) Sensor

Pin

Wire Color

Circuit No.

Function

A

TN

2759

Low Reference

B

D-GN

890

Fuel Tank Pressure Sensor Signal

C

GY

416

5-Volt Reference 1

Heated Oxygen Sensor (HO2S) 1
Object Number: 474210 Size: CH

Connector Part Information

  • OEM: 12176897
  • Service: 15305960
  • Description: 4-Way F Metri-Pack 150 Series, Sealed (L-GY)

Terminal Part Information

  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Heated Oxygen Sensor (HO2S) 1

Pin

Wire Color

Circuit No.

Function

A

TN/WH

3111

HO2S Low Signal Sensor 1

B

PU/WH

3110

HO2S High Signal Sensor 1

C

GY/WH

3113

HO2S Heater Low Control Sensor 1

D

PK/BK

5293

Ignition 1 Voltage

Heated Oxygen Sensor (HO2S) 2
Object Number: 806613 Size: CH

Connector Part Information

  • OEM: 15326423
  • Service: 88988140
  • Description: 4-Way M Metri-Pack 150 Series, Sealed (GY)

Terminal Part Information

  • Terminal/Tray: 12045773/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-3 (GY)

Heated Oxygen Sensor (HO2S) 2

Pin

Wire Color

Circuit No.

Function

A

TN/WH

3121

HO2S Low Signal Sensor 2

B

PU

3120

HO2S High Signal Sensor 2

C

GY/WH

3122

HO2S Heater Low Control Sensor 2

D

PK/BK

5293

Ignition 1 Voltage

Ignition Control Module (ICM)
Object Number: 632357 Size: CH

Connector Part Information

  • OEM: 15326829
  • Service: 88953153
  • Description: 6-Way F GT 150 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: Pins A, B, C, D - E/A
  • Core/Insulation Crimp: Pins E, F - 2/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Ignition Control Module (ICM)

Pin

Wire Color

Circuit No.

Function

A

OG/WH

2122

IC 2 Control

B

PU

2121

IC 1 Control

C

L-BU

2123

IC 3 Control

D

YE

2174

Low Reference

E

BK/WH

51

Ground

F

PK/BK

5292

Ignition 1 Voltage

Knock Sensor (KS) Bank 1
Object Number: 1232999 Size: CH

Connector Part Information

  • OEM: 15374222
  • Service: 88953268
  • Description: 2-Way F GT 150 Series Sealed (WH)

Terminal Part Information

  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Knock Sensor (KS) Bank 1

Pin

Wire Color

Circuit No.

Function

A

D-BU

496

KS 1 Signal

B

GY

1716

KS 1 Signal

Knock Sensor (KS) Bank 2
Object Number: 1232999 Size: CH

Connector Part Information

  • OEM: 15374222
  • Service: Service by Harness - See Part Catalog
  • Description: 2-Way F GT 150 Series Sealed (WH)

Terminal Part Information

  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Knock Sensor (KS) Bank 2

Pin

Wire Color

Circuit No.

Function

A

L-BU

1876

KS 2 Signal

B

GY

2303

KS 2 Signal

Manifold Absolute Pressure (MAP) Sensor
Object Number: 684840 Size: CH

Connector Part Information

  • OEM: 12129946
  • Service: Service by Harness - See Part Catalog
  • Description: 3-Way F Metri-Pack 150 Series, Sealed (GY)

Terminal Part Information

  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Manifold Absolute Pressure (MAP) Sensor

Pin

Wire Color

Circuit No.

Function

A

OG/BK

469

Low Reference

B

L-GN

432

MAP Sensor Signal

C

GY

2704

5-Volt Reference 1

Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
Object Number: 647974 Size: CH

Connector Part Information

  • OEM: 15326822
  • Service: 88987186
  • Description: 5-Way F GT 150 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

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

Pin

Wire Color

Circuit No.

Function

A

YE

492

MAF Sensor Signal

B

PK/BK

5294

Ignition 1 Voltage

C

BK/WH

451

Ground

D

TN/BK

472

IAT Sensor Signal

E

TN

2760

Low Reference

Secondary Air Injection (AIR) Pump
Object Number: 603213 Size: CH

Connector Part Information

  • OEM: 15326679
  • Service: 15306196
  • Description: 2-Way F GT 280 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 15392777/23
  • Core/Insulation Crimp: B/5
  • Release Tool/Test Probe: J-38125-553/J-35616-4A (PU)

Secondary Air Injection (AIR) Pump

Pin

Wire Color

Circuit No.

Function

A

OG

78

AIR Pump Supply Voltage

B

BK

350

Ground

Secondary Air Injection (AIR) Pump Relay
Object Number: 603108 Size: CH

Connector Part Information

  • OEM: 15336745
  • Service: 15306331
  • Description: 4-Way F GR 280 Series, Metri-Pack 800 Series, Sealed (GY)

Terminal Part Information

  • Pins: 30, 87
  • Terminal/Tray: 15336748/20
  • Core/Insulation Crimp: F/3
  • Release Tool/Test Probe: 12150860/J-35616-44 (YE)
  • Pins: 85, 86
  • Terminal/Tray: 15304719/19
  • Core/Insulation Crimp: E/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Secondary Air Injection (AIR) Pump Relay

Pin

Wire Color

Circuit No.

Function

30

RD/BK

742

Battery Positive Voltage

85

PK/BK

5294

Ignition 1 Voltage

86

BN

436

AIR Pump Relay Control

87

OG

78

AIR Pump Supply Voltage

Secondary Air Injection (AIR) Solenoid
Object Number: 1526382 Size: CH

Connector Part Information

  • OEM: 13539171
  • Service: 19166999
  • Description: 6-Way F GT 150 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 15326427/5
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Secondary Air Injection (AIR) Solenoid

Pin

Wire Color

Circuit No.

Function

1

TN

476

Low Reference

2

WH

5268

Air Pressure Sensor Signal

3

GY

474

5-Volt Reference

4

BK/WH

451

Ground

5

--

--

Not Used

6

PU

421

AIR Solenoid Supply Voltage

Secondary Air Injection (AIR) Solenoid Relay
Object Number: 535912 Size: CH

Connector Part Information

  • OEM: 12129716
  • Service: 15306045
  • Description: 4-Way F Metri-Pack 280 Series, Flexlock (GY)

Terminal Part Information

  • Terminal/Tray: 12110847/4
  • Core/Insulation Crimp: E/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Secondary Air Injection (AIR) Solenoid Relay

Pin

Wire Color

Circuit No.

Function

30

RD/WH

2140

Battery Positive Voltage

85

PK/BK

429

AIR Solenoid Control

86

PK/BK

5294

Ignition 1 Voltage

87

PU

421

AIR Solenoid Supply Voltage

Throttle Body
Object Number: 1664617 Size: CH

Connector Part Information

  • OEM: 15355297
  • Service: 88988106
  • Description: 6-Way F GT 150 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Throttle Body

Pin

Wire Color

Circuit No.

Function

A

YE

581

TAC Motor Control - 1

B

BN

582

TAC Motor Control - 2

C

TN

2752

Low Reference

D

D-GN

485

TP Sensor 1 Signal

E

GY

2701

5-Volt Reference 2

F

PU

486

TP Sensor 2 Signal