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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  Volume Airflow (VAF) Circuit Malfunction
P0105  Barometric Pressure (BARO) Circuit Malfunction
P0110  Intake Air Temperature (IAT) Circuit Malfunction
P0115  Engine Coolant Temperature (ECT) Circuit Malfunction
P0120  Throttle Position (TP) Sensor Circuit Malfunction
P0125 (2) 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
P0150  Front Heated Oxygen Sensor (HO2S) Circuit Malfunction
P0155  Front Heated Oxygen Sensor (HO2S) Heater Circuit Malfunction
P0156  Rear Heated Oxygen Sensor (HO2S) Circuit Malfunction
P0161  Rear Heated Oxygen Sensor (HO2S) Heater Circuit Malfunction
P0170  Fuel Trim Malfunction
P0173  Fuel Trim Malfunction
P0201  Injector No. 1 Circuit Malfunction
P0202  Injector No. 2 Circuit Malfunction
P0203  Injector No. 3 Circuit Malfunction
P0204  Injector No. 4 Circuit Malfunction
P0205  Injector No. 5 Circuit Malfunction
P0206  Injector No. 6 Circuit Malfunction
P0300 (2) Random Misfire Detected
P0301 (2) Cylinder No. 1 Misfire Detected
P0302 (2) Cylinder No. 2 Misfire Detected
P0303 (2) Cylinder No. 3 Misfire Detected
P0304 (2) Cylinder No. 4 Misfire Detected
P0305 (2) Cylinder No. 5 Misfire Detected
P0306 (2) Cylinder No. 6 Misfire Detected
P0325  Knock Sensor (KS) No. 1 Circuit Malfunction
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
P0431  Catalytic Converter Efficiency Below Threshold
P0442  Evaporative Emission (EVAP) Control System Leak Detected
P0443  Evaporative Emission (EVAP) Control System Purge Solenoid 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
P1101  Vacuum Control Solenoid Valve System (Vehicles With Traction Control)
P1102  Ventilation Control Solenoid Valve System (Vehicles With Traction Control)
P1400  Manifold Differential Pressure (MDP) Sensor Circuit Malfunction
P1600  Transmission Serial Communication Link Malfunction (A/T)
P1610  Immobilizer System Malfunction
(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) This DTC will set on first trip fault is detected.