Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2006COBALT SS, 4D SEDAN, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 165 (ENGINE CONTROLS - 2.2L (L61) INTRODUCTION)COMPONENT LOCATORENGINE CONTROLS CONNECTOR END VIEWS
2006 Chevrolet Cobalt SS, 4D Sedan, Standard
Engine Controls Connector End Views
2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Engine Controls Connector End Views
WARNING: This page is about a different car, the 2005 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Accelerator Pedal Position (APP) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PU | 1272 | 5-Volt Reference - A |
| B | L-BU | 1162 | APP Sensor 2 Signal |
| C | TN | 1274 | Low Reference |
| D | BN | 1271 | Low Reference |
| E | D-BU | 1161 | APP Sensor 1 Signal |
| F | WH/BK | 1164 | 5-Volt Reference - B |
Crankshaft Position (CKP) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PU | 574 | Low Reference |
| B | YE | 573 | CKP Sensor Signal |
Engine Coolant Temperature (ECT) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 2761 | Low Reference |
| B | YE | 410 | ECT Sensor Signal |
Evaporative Emission (EVAP) Canister Purge Solenoid
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | WH | 5291 | Ignition 1 Voltage |
| B | D-GN/WH | 428 | EVAP Canister Purge Solenoid Control |
Evaporative Emission (EVAP) Canister Vent Solenoid
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | WH | 5291 | Ignition 1 Voltage |
| B | WH | 1310 | EVAP Canister Vent Solenoid Control |
Fuel Injector 1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK | 39 | Ignition 1 Voltage |
| B | BK | 1744 | Fuel Injector 1 Control |
Fuel Injector 2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK | 39 | Ignition 1 Voltage |
| B | L-GN/BK | 1745 | Fuel Injector 2 Control |
Fuel Injector 3
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK | 39 | Ignition 1 Voltage |
| B | PK/BK | 1746 | Fuel Injector 3 Control |
Fuel Injector 4
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK | 39 | Ignition 1 Voltage |
| B | L-BU/BK | 844 | Fuel Injector 4 Control |
Fuel Pump and Sender Assembly - Primary
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GY | 120 | Fuel Pump Supply Voltage |
| B | PU | 1589 | Fuel Level Sensor Signal |
| C | BU | 930 | Fuel Level Sensor Signal - Common |
| D | BK | 850 | Ground |
Fuel Pump and Sender Assembly - Secondary
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | - | - | Not Used |
| B | BU | 930 | Fuel Level Sensor Signal - Common |
| C | BK/WH | 2759 | Low Reference |
| D | - | - | Not Used |
Fuel Tank Pressure (FTP) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 2759 | Low Reference |
| B | D-BN | 890 | FTP Sensor Signal |
| C | GY | 2709 | 5-Volt Reference - A |
Heated Oxygen Sensor (HO2S) 1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TN | 1667 | HO2S Low Signal Sensor 1 |
| B | PU | 1666 | HO2S High Signal Sensor 1 |
| C | D-GN | 676 | HO2S Heater Low Control Sensor 1 |
| D | WH | 5291 | Ignition 1 Voltage |
Heated Oxygen Sensor (HO2S) 2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TN/WH | 1669 | HO2S Low Signal Sensor 2 |
| B | PU/WH | 1668 | HO2S High Signal Sensor 2 |
| C | BK/WH | 1423 | HO2S Heater Low Control Sensor 2 |
| D | WH | 5291 | Ignition 1 Voltage |
Ignition Control Module (ICM)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK | 39 | Ignition 1 Voltage |
| B | WH | 423 | IC Timing Control 1-4 |
| C-D | - | - | Not Used |
| E | BK/WH | 451 | Ground |
| F | BN/WH | 633 | Camshaft Position Sensor Signal |
| G | OG | 406 | IC Timing Control 2-3 |
| H-J | - | - | Not Used |
Intake Air Temperature (IAT) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 2760 | Low Reference |
| B | TN | 472 | IAT Sensor Signal |
Knock Sensor (KS)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | D-BU | 496 | Knock Sensor Signal |
| B | GY | 1716 | Low Reference |
Manifold Absolute Pressure (MAP) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| 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 - B |
Throttle Actuator Control (TAC) Module
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | D-GN | 485 | TP Sensor 1 Signal |
| B | BK/WH | 1704 | Low Reference |
| C | GY | 2701 | 5-Volt Reference A |
| D | PU | 486 | TP Sensor 2 Signal |
| E | BN | 582 | TAC Motor Control 2 |
| F | YE | 581 | TAC Motor Control 1 |
| G | BK | 2752 | Low Reference |
| H | L-BU/BK | 1688 | 5-Volt Reference B |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.