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 MANUALSCHEVROLET2001CAVALIER LS, 2.4 TREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROLS SELF-DIAGNOSTICS - 2.2L & 2.4LDIAGNOSTIC TROUBLE CODE DEFINITIONS
2001 Chevrolet Cavalier LS, 2.4 T
Diagnostic Trouble Code Definitions
2001 Chevrolet Cavalier LS, 2.4 TSECTION Diagnostic Trouble Code Definitions
NOTE:
Use of Tech 2 or generic OBD II scan tool is required to retrieve DTCs. Refer to user reference manual supplied with scan tool.
DIAGNOSTIC TROUBLE CODE DEFINITIONS
| DTC | (1)(2) Definition | (3) Code Type | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BXXXX | Body Control DTC | (4) | ||||||||||||||
| CXXXX | Suspension/Brake DTC | (4) | ||||||||||||||
| P0105 | MAP/TP Sensor Performance/Range (Gasoline) | B | ||||||||||||||
| P0106 | MAP/TP Sensor Performance/Range (2.2L - CNG) | B | ||||||||||||||
| P0107 | MAP Sensor Circuit - Low Voltage (Gasoline) | B | ||||||||||||||
| P0107 | MAP Sensor Circuit - Low Voltage (2.2L - CNG) | B | ||||||||||||||
| P0108 | MAP Sensor Circuit - High Voltages (Gasoline) | B | ||||||||||||||
| P0108 | MAP Sensor Circuit - High Voltage (2.2L - CNG) | B | ||||||||||||||
| P0112 | IAT Sensor Circuit - Low Voltage (2.2L - Gasoline) | B | ||||||||||||||
| P0112 | IAT Sensor Circuit - Low Voltage (2.2L - CNG) | B | ||||||||||||||
| P0112 | IAT Sensor Circuit - Low Voltage (2.4L) | B | ||||||||||||||
| P0113 | IAT Sensor Circuit - High Voltage (2.2L - Gasoline) | B | ||||||||||||||
| P0113 | IAT Sensor Circuit - High Voltage (2.2L - CNG) | B | ||||||||||||||
| P0113 | IAT Sensor Circuit - High Voltage (2.4L) | B | ||||||||||||||
| P0117 | ECT Sensor Circuit - Low Voltage (Gasoline) | B | ||||||||||||||
| P0117 | ECT Sensor Circuit - Low Voltage (2.2L - CNG) | B | ||||||||||||||
| P0118 | ECT Sensor Circuit - High Voltage (Gasoline) | B | ||||||||||||||
| P0118 | ECT Sensor Circuit - High Voltage (2.2L - CNG) | B | ||||||||||||||
| P0121 | TP Sensor Angle Out Of Range (2.2L - CNG) | B | ||||||||||||||
| P0122 | TP Sensor Circuit - Low Voltage (Gasoline) | B | ||||||||||||||
| P0122 | TP Sensor Circuit - Low Voltage (2.2L - CNG) | B | ||||||||||||||
| P0123 | TP Sensor Circuit - High Voltage (Gasoline) | B | ||||||||||||||
| P0123 | TP Sensor Circuit - High Voltage (2.2L - CNG) | B | ||||||||||||||
| P0125 | ECT Excessive Time To Enter Closed Loop Fuel Control (Gasoline) | B | ||||||||||||||
| P0125 | ECT Excessive Time To Enter Closed Loop Fuel Control (2.2L - CNG) | B | ||||||||||||||
| P0128 | ECT Less Than Thermostat Regulating Temperature | B | ||||||||||||||
| P0130 | O2S 1 Circuit Closed-Loop Performance | B | ||||||||||||||
| P0131 | O2S 1 Circuit - Low Voltage (Gasoline) | B | ||||||||||||||
| P0131 | O2S 1 Circuit - Low Voltage (2.2L - CNG) | B | ||||||||||||||
| P0132 | O2S 1 Circuit - High Voltage (Gasoline) | B | ||||||||||||||
| P0132 | O2S 1 Circuit - High Voltage (2.2L - CNG) | B | ||||||||||||||
| P0133 | O2S 1 Circuit - Slow Response (2.2L - Gasoline) | B | ||||||||||||||
| P0133 | O2S 1 Circuit - Slow Response (2.2L - CNG) | B | ||||||||||||||
| P0133 | O2S 1 Circuit - Slow Response (2.4L) | B | ||||||||||||||
| P0134 | O2S 1 Circuit - Insufficient Activity (Gasoline) | B | ||||||||||||||
| P0134 | O2S 1 Circuit - Insufficient Activity (2.2L - CNG) | B | ||||||||||||||
| P0137 | HO2S 2 Circuit - Low Voltage | B | ||||||||||||||
| P0138 | HO2S 2 Circuit - High Voltage | B | ||||||||||||||
| P0140 | HO2S 2 Circuit - Insufficient Activity | B | ||||||||||||||
| P0141 | HO2S 2 Heater Circuit | B | ||||||||||||||
| P0171 | Fuel Trim System Lean (Gasoline) | B | ||||||||||||||
| P0171 | Fuel Trim System Lean (2.2L - CNG) | B | ||||||||||||||
| P0172 | Fuel Trim System Rich (Gasoline) | B | ||||||||||||||
| P0172 | Fuel Trim System Rich (2.2L - CNG) | B | ||||||||||||||
| P0201 | Injector No. 1 Control Circuit | B | ||||||||||||||
| P0202 | Injector No. 2 Control Circuit | B | ||||||||||||||
| P0203 | Injector No. 3 Control Circuit | B | ||||||||||||||
| P0204 | Injector No. 4 Control Circuit | B | ||||||||||||||
| P0218 | High Transmission Fluid Temperature | C | ||||||||||||||
| P0300 | Engine Misfire Detected (2.2L) | B | ||||||||||||||
| P0300 | Engine Misfire Detected (2.4L) | B | ||||||||||||||
| P0301 | Cyl. No. 1 Misfire Detected (2.2L) | B | ||||||||||||||
| P0301 | Cyl. No. 1 Misfire Detected (2.4L) | B | ||||||||||||||
| P0302 | Cyl. No. 2 Misfire Detected (2.2L) | B | ||||||||||||||
| P0302 | Cyl. No. 2 Misfire Detected (2.4L) | B | ||||||||||||||
| P0303 | Cyl. No. 3 Misfire Detected (2.2L) | B | ||||||||||||||
| P0303 | Cyl. No. 3 Misfire Detected (2.4L) | B | ||||||||||||||
| P0304 | Cyl. No. 4 Misfire Detected (2.2L) | B | ||||||||||||||
| P0304 | Cyl. No. 4 Misfire Detected (2.4L) | B | ||||||||||||||
| P0325 | Knock Sensor Circuit (2.2L) | B | ||||||||||||||
| P0325 | Knock Sensor Circuit (2.4L) | B | ||||||||||||||
| P0336 | CKP Sensor Circuit (2.2L - Gasoline) | B | ||||||||||||||
| P0336 | CKP Sensor Circuit (2.2L - CNG) | B | ||||||||||||||
| P0336 | CKP Sensor Circuit (2.4L) | B | ||||||||||||||
| P0340 | CMP Sensor Circuit - Low Input | B | ||||||||||||||
| P0341 | CMP Sensor Circuit Performance | B | ||||||||||||||
| P0420 | TWC System - Low Efficiency (2.2L) | A | ||||||||||||||
| P0420 | TWC System - Low Efficiency (2.4L) | A | ||||||||||||||
| P0440 | EVAP System | A | ||||||||||||||
| P0442 | EVAP Control System - Small Leak Detected | A | ||||||||||||||
| P0446 | EVAP Vent System Performance | A | ||||||||||||||
| P0452 | Fuel Tank Pressure Sensor Circuit - Low Voltage | A | ||||||||||||||
| P0453 | Fuel Tank Pressure Sensor Circuit - High Voltage | A | ||||||||||||||
| P0461 | Fuel Level Sensor Circuit Performance | C | ||||||||||||||
| P0462 | Fuel Level Sensor Circuit - Low Voltage | C | ||||||||||||||
| P0463 | Fuel Level Sensor Circuit - High Voltage | C | ||||||||||||||
| P0480 | Cooling Fan Relay No. 1 Circuit ("J" Body) | B | ||||||||||||||
| P0480 | Cooling Fan Relay No. 1 Circuit ("N" Body) | B | ||||||||||||||
| P0481 | Cooling Fan Relay No. 2 Circuit ("N" Body) | A | ||||||||||||||
| P0502 | VSS Circuit - Low Input (A/T) | A | ||||||||||||||
| P0502 | VSS Circuit - Low Input (M/T) | A | ||||||||||||||
| P0503 | Vehicle Speed Sensor Circuit - Drop In Output (A/T) | B | ||||||||||||||
| P0506 | Idle Speed Low | B | ||||||||||||||
| P0507 | Idle Speed High | B | ||||||||||||||
| P0530 (5) | A/C Refrigerant Pressure Sensor Circuit | C | ||||||||||||||
| P0562 | System Voltage Low | C | ||||||||||||||
| P0563 | System Voltage High | C | ||||||||||||||
| P0601 & P0603-P0607 | PCM Memory (Gasoline) | A | ||||||||||||||
| P0601 | AF ECU Memory (2.2L - CNG) | A | ||||||||||||||
| P0602 | PCM Not Programmed | A | ||||||||||||||
| P0621 | Generator L-Terminal Circuit | C | ||||||||||||||
| P0622 | Generator F-Terminal Circuit | C | ||||||||||||||
| P0705 | Transmission Range Switch Circuit | C | ||||||||||||||
| P0711 (6) | Transmission Fluid Temperature Sensor Circuit Malfunction | C | ||||||||||||||
| P0712 (6) | Transmission Fluid Temperature Sensor Circuit Malfunction (Low Circuit) | C | ||||||||||||||
| P0713 (6) | Transmission Fluid Temperature Sensor Circuit Malfunction (High Circuit) | C | ||||||||||||||
| P0716 (6) | Input Speed Sensor Malfunction | B | ||||||||||||||
| P0717 (6) | Input Speed Sensor Circuit (No Signal) | B | ||||||||||||||
| P0719 | Brake Switch Circuit Low Input (Stuck On) | C | ||||||||||||||
| P0724 | Brake Switch Circuit High Input (Stuck Off) | C | ||||||||||||||
| P0730 (6) | Incorrect Gear Ratio | C | ||||||||||||||
| P0741 (6) | TCC Circuit Inoperative (Stuck Off) | B | ||||||||||||||
| P0742 (6) | TCC Circuit Inoperative (Stuck On) | A | ||||||||||||||
| P0748 (6) | Pressure Control Solenoid Electrical Malfunction | C | ||||||||||||||
| P0751 (6) | 1-2 Shift Solenoid Performance | B | ||||||||||||||
| P0753 (6) | 1-2 Shift Solenoid Electrical | A | ||||||||||||||
| P0756 (6) | 2-3 Shift Solenoid Performance | A | ||||||||||||||
| P0758 (6) | 2-3 Shift Solenoid Electrical | A | ||||||||||||||
| P1133 | O2S 1 Insufficient Switching | B | ||||||||||||||
| P1137 | Rear HO2S Circuit Low Voltage During Power Enrichment | B | ||||||||||||||
| P1138 | Rear HO2S Circuit High Voltage During Decel Fuel Cut-Off | B | ||||||||||||||
| P1171 | Fuel System Lean During Acceleration | C | ||||||||||||||
| P1201 | Actual Gas Flow Rate Does Not Match Desired Gas Flow Rate (2.2L - CNG) | A | ||||||||||||||
| P1202 | Actual Gas Flow Signal Circuit Frequency Low (2.2L - CNG) | A | ||||||||||||||
| P1203 | Actual Gas Flow Signal Circuit Frequency High (2.2L - CNG) | A | ||||||||||||||
| P1215 | Output Driver Circuit Fault (2.2L - CNG) | A | ||||||||||||||
| P1336 | CKP System Variation Not Learned | A | ||||||||||||||
| P1432 | Fuel Pressure Sensor Signal Low (2.2L - CNG) | C | ||||||||||||||
| P1433 | Fuel Pressure Sensor Signal High (2.2L - CNG) | C | ||||||||||||||
| P1441 | EVAP System Flow During Non-Purge | A | ||||||||||||||
| P1554 (7) | Cruise Control Feedback Circuit | C | ||||||||||||||
| P1585 (7) | Cruise Inhibit Output Circuit | C | ||||||||||||||
| P1600 | PCM Memory | A | ||||||||||||||
| P1621 | PCM Memory Performance | A | ||||||||||||||
| P1626 | Theft Deterrent Fuel Enable Signal Circuit | C | ||||||||||||||
| P1627 | PCM Memory | A | ||||||||||||||
| P1630 | Theft Deterrent System Learn Mode Active | C | ||||||||||||||
| P1631 | Theft Deterrent Fuel Enable Signal Not Correct | C | ||||||||||||||
| P1632 | Theft Deterrent Fuel Disabled Signal Received | C | ||||||||||||||
| P1810 (6) | Pressure Switch Assembly Malfunction | B | ||||||||||||||
| P1811 (6) | Maximum Adapt And Long Shift | C | ||||||||||||||
| P1860 (6) | TCC PWM Solenoid Circuit Electrical Malfunction | A | ||||||||||||||
| P1870 (6) | Excessive Clutch Slip | B | ||||||||||||||
| P1887 (6) | TCC Release Switch Circuit Malfunction | B | ||||||||||||||
| UXXXX | Communication DTC | (4) | ||||||||||||||
|
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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:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.