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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSCHEVROLET2001CAVALIER LS, 2.4 TREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 212 (ENGINE CONTROLS - 2.2L (L61) INTRODUCTION)COMPONENT LOCATORENGINE CONTROLS CONNECTORS
2001 Chevrolet Cavalier LS, 2.4 T
Engine Controls Connectors
2001 Chevrolet Cavalier LS, 2.4 TSECTION Engine Controls Connectors
WARNING: This page is about a different car, the 2004 Pontiac Sunfire and 2004 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
Crankshaft Position (CKP) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PPL | 574 | Low Reference |
| B | YEL | 573 | CKP Sensor (1) Signal |
Engine Coolant Temperature (ECT) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BLK | 2761 | Low Reference |
| B | YEL | 410 | ECT Sensor Signal |
Evaporative Emission Canister Purge (EVAP) Solenoid
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PNK | 439 | Ignition 1 Voltage |
| B | DK GRN/WHT | 428 | EVAP Canister Purge Solenoid Control |
Evaporative Emission Canister Vent (EVAP) Solenoid
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PNK | 439 | Ignition 1 Voltage |
| B | WHT | 1310 | EVAP Canister Vent Solenoid Control |
Fuel Injector 1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PNK | 139 | Ignition 1 Voltage |
| B | BLK | 1744 | Fuel Injector 1 Control |
Fuel Injector 2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PNK | 139 | Ignition 1 Voltage |
| B | LT GRN/BLK | 1745 | Fuel Injector 2 Control |
Fuel Injector 3
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PNK | 139 | Ignition 1 Voltage |
| B | PNK/BLK | 1746 | Fuel Injector 3 Control |
Fuel Injector 4
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PNK | 139 | Ignition 1 Voltage |
| B | LT BLU/BLK | 844 | Fuel Injector 4 Control |
Fuel Tank Module
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PPL | 1589 | Fuel Level Sensor Signal |
| B | GRY | 120 | Fuel Pump Supply Voltage |
| C | BLK | 150 | Ground |
| D | BLK/WHT | 2759 | Low Reference |
Fuel Tank Pressure (FTP) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | ORN/BLK | 2759 | Low Reference |
| B | DK GRN | 890 | Fuel Tank Pressure Sensor Signal |
| C | GRY/BLK | 2709 | 5 Volt Reference |
Heated Oxygen Sensor (HO2S) Sensor 1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TAN | 1667 | HO2S Low Signal Sensor 1 |
| B | PPL | 1666 | HO2S High Signal Sensor 2 |
| C | DK GRN | 676 | HO2S Heater Low Control Sensor 1 |
| D | PNK | 439 | Ignition 1 Voltage |
Heated Oxygen Sensor (HO2S) Sensor 2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TAN/WHT | 1669 | HO2S Low Signal Sensor 2 |
| B | PPL/WHT | 1668 | HO2S High Signal Sensor 2 |
| C | BLK/WHT | 1423 | HO2S Heater Low Control |
| D | BRN | 241 | Ignition 3 Voltage |
Idle Air Control (IAC) Valve
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | LT GRN/BLK | 444 | IAC Coil B Low Control |
| B | LT GRN/WHT | 1749 | IAC Coil B High Control |
| C | LT BLU/BLK | 1748 | IAC Coil A Low Control |
| D | LT BLU/WHT | 1747 | IAC Coil A High Control |
Ignition Control Module (ICM)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PNK | 239 | Ignition 1 Voltage |
| B | WHT | 423 | IC Timing Control |
| C-D | - | - | Not Used |
| E | BLK/WHT | 451 | Ground |
| F | BRN/WHT | 633 | Camshaft Position Signal |
| G | ORN | 406 | IC Timing Control B |
| H-J | - | - | Not Used |
Intake Air Temperature (IAT) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BLK | 2760 | Low Reference |
| B | TAN | 472 | IAT Sensor Signal |
Knock Sensor (KS)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | DK BLU | 496 | Knock Sensor Signal |
| B | GRY | 1716 | Low Reference |
Manifold Absolute Pressure (MAP) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A Β |
ORN/BLK | 469 | Low Reference |
| B | LT GRN | 432 | MAP Sensor Signal |
| C | GRY | 2704 | 5 Volt Reference |
Throttle Position (TP) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GRY | 2701 | 5 Volt Reference |
| B | BLK | 2752 | Low Reference |
| C | DK BLU | 417 | TP Sensor Signal |
RENDER: 1.0x
NO RELATED
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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.