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Home >> Chevrolet >> 2001 >> Cavalier LS, 2.4 T >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls Self-Diagnostics - 2.2L & 2.4L >> Diagnostic Trouble Code Definitions
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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)
(1) DTC definitions may vary depending on vehicle and/or engine configuration.
(2) All DTCs apply to gasoline and Compressed Natural Gas (CNG) engines, unless otherwise specified.
(3) See CODE TYPES  under ON-BOARD DIAGNOSTICS.
(4) See appropriate BODY CONTROL MODULES article in ACCESSORIES & EQUIPMENT.
(5) See appropriate MANUAL A/C-HEATER SYSTEMS article in AIR CONDITIONING & HEATING SERVICE & REPAIR.
(6) See appropriate ELECTRONIC CONTROLS article in AUTOMATIC TRANSMISSIONS.
(7) See appropriate CRUISE CONTROL SYSTEMS article in ACCESSORIES & EQUIPMENT.
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