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Diagnostic Trouble Code Definitions

NOTE: DTCs are retrieved using a Tech 2 scan tool, or other OBD-II compatible scan tool connected to OBD-II 16-pin Data Link Connector (DLC).
DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC Definition (1) Type
BXXXX Body Control System Malfunction (2)
CXXXX Chassis Control System Malfunction (2)
P0101  MAF Sensor Performance B
P0102  MAF Sensor Circuit - Low Frequency A
P0103  MAF Sensor Circuit - High Frequency (2.0L) A
P0103  MAF Sensor Circuit - High Frequency (2.5L) A
P0111  IAT Sensor Performance B
P0112  IAT Sensor Circuit - Low Voltage A
P0113  IAT Sensor Circuit - High Voltage A
P0116  ECT Sensor Circuit Performance B
P0117  ECT Sensor Circuit - Low Voltage A
P0118  ECT Sensor Circuit - High Voltage A
P0121  Throttle Position Sensor Performance B
P0122  TP Sensor Circuit - Low Voltage A
P0123  TP Sensor Circuit - High Voltage A
P0125  ECT Excessive Time To Enter Closed Loop B
P0131  HO2S No. 1 Circuit - Low Voltage (2.0L) B
P0131  HO2S No. 1 Circuit - Low Voltage (2.5L) B
P0132 Or P0152  HO2S No. 1 Circuit - High Voltage B
P0133 Or P0153  HO2S No. 1 Slow Response B
P0134  HO2S No. 1 Circuit Insufficient Activity (2.0L) B
P0134 Or P0154  HO2S No. 1 Circuit Insufficient Activity (2.5L) B
P0135  HO2S No. 1 Heater Circuit (2.0L) B
P0135 Or P0155  HO2S No. 1 Heater Circuit (2.5L) B
P0136  HO2S No. 2 Circuit (2.0L) B
P0136 Or P0156  HO2S No. 2 Circuit (2.5L) B
P0141  HO2S No. 2 Heater Performance (2.0L) B
P0141  HO2S No. 2 Heater Performance - Bank 1 (2.5L) B
P0161  HO2S No. 2 Heater Performance - Bank 2 (2.5L) B
P0171  Lean Fuel Trim System (2.0L) B
P0171  Lean Fuel Trim System (2.5L) B
P0172  Rich Fuel Trim System B
P0174  Lean Fuel Trim System - Bank 2 (2.5L) B
P0175  Rich Fuel Trim System - Bank 2 (2.5L) B
P0300  Engine Misfire Detected B
P0301  Cylinder No. 1 Misfire Detected (2.0L) B
P0301  Cylinder No. 1 Misfire Detected (2.5L) B
P0302  Cylinder No. 2 Misfire Detected (2.0L) B
P0302  Cylinder No. 2 Misfire Detected (2.5L) B
P0303  Cylinder No. 3 Misfire Detected (2.0L) B
P0303  Cylinder No. 3 Misfire Detected (2.5L) B
P0304  Cylinder No. 4 Misfire Detected (2.0L) B
P0304  Cylinder No. 4 Misfire Detected (2.5L) B
P0305  Cylinder No. 5 Misfire Detected (2.5L) B
P0306  Cylinder No. 6 Misfire Detected (2.5L) B
P0327  Knock Sensor Circuit - Voltage Low (2.0L) A
P0328  Knock Sensor Circuit - Open (2.0L) A
P0335  Crankshaft Position Sensor Circuit A
P0340  Camshaft Position Sensor Circuit A
P0400  EGR Flow Malfunction (2.0L) B
P0400  EGR Flow Malfunction (2.5L) B
P0403  EGR Solenoid Control Circuit (2.0L) A
P0420  Catalyst System Low Efficiency (2.0L) B
P0420 Or P0430  Catalyst System Low Efficiency (2.5L) B
P0440  EVAP System With ORVR (2.0L & 2.5L) B
P0440  EVAP System Without ORVR (2.0L) B
P0443  EVAP System Incorrect Purge Flow (2.0L) B
P0450  Fuel Tank Pressure Sensor Circuit B
P0451  Fuel Tank Pressure Sensor Performance - With ORVR (2.0L) B
P0455  EVAP System Leak Detected - With ORVR A
P0455  EVAP System Leak Detected - Without ORVR (2.0L) A
P0461 (3) Fuel Level Sensor Performance B
P0463 (3) Fuel Level Sensor Circuit - High Voltage B
P0500 (4) Vehicle Speed Sensor Circuit B
P0505  Idle Control System A
P0601  PCM Memory (2.0L) A
P0601-P0607, P1600, P1621, P1627 Or P1683  PCM Memory (2.5L) A
P0705  Transmission Range Switch B
P0720 (4) No Output Shaft Speed Sensor Signal Received B
P0741 (4) Torque Converter Clutch Signal B
P0743 (4) Torque Converter Clutch Control Solenoid A
P0751 (4) Gear Change Control From PCM-To-Transmission Does Not Agree With Actual Gear Position B
P0753 (4) A/T Shift Solenoids A
P0756 (4) Gear Change Control From PCM-To-Transmission Does Not Agree With Actual Gear Position B
P0758 (4) A/T Shift Solenoid No. 2 A
P1408  MAP Sensor Circuit B
P1410  EVAP Tank Pressure Control Solenoid Circuit (2.0L) B
P1450  BARO Sensor Circuit A
P1451  BARO Sensor Performance B
P1500  Start Switch Circuit B
P1510  PCM Backup Power Supply (2.0L) A
P1510  PCM Backup Power Supply (2.5L) A
P1875 (4) 4WD Low Position Circuit Malfunction B
(1) See appropriate CODE TYPES  under ON-BOARD DIAGNOSTICS in SELF-DIAGNOSTIC SYSTEM.
(2) For a complete listing of body and chassis codes, see appropriate BODY CONTROL MODULES article inACCESSORIES & EQUIPMENT.
(3) See appropriate ANALOG INSTRUMENT PANELS article in ACCESSORIES & EQUIPMENT.
(4) See appropriate ELECTRONIC CONTROLS article in AUTOMATIC TRANSMISSIONS.
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