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Diagnostic Trouble Code Definitions

NOTE: DTCs can only be retrieved by using a scan tool. See ENTERING ON-BOARD DIAGNOSTICS under SELF-DIAGNOSTIC SYSTEM in SELF-DIAGNOSTICS - INTRODUCTION article.
DIAGNOSTIC TROUBLE CODE (DTC) INDEX

DTC (1) Description
No Code ECM/PCM Malfunction
P0100 (2) Volume Airflow (VAF) Circuit Malfunction (1.8L)
P0105 (2) Barometric Pressure (BARO) Circuit Malfunction (1.8L)
P0105 (3) Manifold Absolute Pressure (MAP) Circuit Malfunction (1.5L)
P0110  Intake Air Temperature (IAT) Circuit Malfunction
P0115  Engine Coolant Temperature (ECT) Circuit Malfunction
P0120  Throttle Position (TP) Sensor Circuit Malfunction
P0125 (4) Excessive Time To Enter Closed Loop Fuel Control
P0130  Front Heated Oxygen Sensor (HO2S) Circuit Malfunction
P0135  Front Heated Oxygen Sensor (HO2S) Heater Circuit Malfunction
P0136  Rear Heated Oxygen Sensor (HO2S) Circuit Malfunction
P0141  Rear Heated Oxygen Sensor (HO2S) Heater Circuit Malfunction
P0170  Fuel Trim Malfunction
P0201  Fuel Injector No. 1 Circuit Malfunction
P0202  Fuel Injector No. 2 Circuit Malfunction
P0203  Fuel Injector No. 3 Circuit Malfunction
P0204  Fuel Injector No. 4 Circuit Malfunction
P0300 (4) Random Misfire Detected
P0301 (4) Cylinder No. 1 Misfire Detected
P0302 (4) Cylinder No. 2 Misfire Detected
P0303 (4) Cylinder No. 3 Misfire Detected
P0304 (4) Cylinder No. 4 Misfire Detected
P0335  Crankshaft Position (CKP) Sensor Circuit Malfunction
P0340  Camshaft Position (CMP) Sensor Circuit Malfunction
P0400  Exhaust Gas Recirculation (EGR) Flow Malfunction
P0403  Exhaust Gas Recirculation (EGR) Flow Malfunction
P0420  Catalytic Converter Efficiency Below Threshold
P0421  Warm-Up Catalytic Converter Efficiency Below Threshold
P0442  Evaporative Emission (EVAP) Control System Leak Detected
P0443  Evaporative Emission (EVAP) Control System Purge Control Valve Circuit Malfunction
P0446  Evaporative Emission (EVAP) Control System Ventilation Solenoid Circuit Malfunction
P0450  Evaporative Emission (EVAP) Control System Pressure Sensor Malfunction
P0455  Evaporative Emission (EVAP) Control System Large Leak Detected
P0500  Vehicle Speed Sensor (VSS) Malfunction
P0505  Idle Control System Malfunction
P0510  Closed Throttle Position Switch Malfunction
P0551  Power Steering Pressure (PSP) Sensor Circuit Range/Performance
P0705  Transmission Range Sensor Circuit Malfunction (A/T)
P0710  Transmission Fluid Temperature Sensor Circuit Malfunction (A/T)
P0715  Transmission Input/Turbine Speed Sensor Circuit Malfunction (A/T)
P0720  Transmission Output Speed Sensor Circuit Malfunction (A/T)
P0725  Transmission Engine Speed Input Circuit Malfunction (A/T)
P0740  Transmission Torque Converter Clutch System Malfunction (A/T)
P0750  Transmission Shift Solenoid "A" Malfunction (A/T)
P0755  Transmission Shift Solenoid "B" Malfunction (A/T)
P0760  Transmission Shift Solenoid "C" Malfunction (A/T)
P0765  Transmission Shift Solenoid "D" Malfunction (A/T)
P1400 (2) Manifold Differential Pressure (MDP) Sensor Circuit Malfunction (1.8L)
P1500  Generator FR Terminal Circuit Malfunction
P1600  Transmission Serial Communication Link Malfunction (A/T)
P1720  Vehicle Speed Sensor (VSS) Signal Line Malfunction
P1751  Transmission Control Relay Malfunction (A/T)
P1795  Throttle Position Input Circuit Malfunction (A/T)
(1) All DTCs use two-trip fault detection logic unless otherwise specified. If DTC is for a fault that may affect emissions, MIL will also illuminate.
(2) Applies to 1.8L only.
(3) Applies to 1.5L only.
(4) This DTC will set on first trip fault is detected.