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Diagnostic Trouble Code (DTC) Definitions

See DIAGNOSTIC TROUBLE CODE IDENTIFICATION  table, then go to appropriate diagnostic procedure under DIAGNOSTIC TESTS .

DIAGNOSTIC TROUBLE CODE IDENTIFICATION

DTC Description
P0101  Mass Airflow (MAF) Circuit Range/Performance Problem
P0102  Mass Airflow (MAF) Circuit Voltage Low
P0103  Mass Airflow (MAF) Circuit Voltage High
P0112  Intake Air Temperature (IAT) Circuit Voltage Low
P0113  Intake Air Temperature (IAT) Circuit Voltage High
P0115  Engine Coolant Temperature (ECT) Circuit Malfunction
P0116  Engine Coolant Temperature (ECT) Circuit Drift
P0120  Electronic Throttle System (ETS) Main Throttle Position (TP) Sensor Circuit Malfunction
P0120/P0220 (1) Electronic Throttle System (ETS) Throttle Position Sensor Property Malfunction
P0122  Throttle Position (TP) Sensor Circuit Voltage Low
P0123  Throttle Position (TP) Sensor Circuit Voltage High
P0125  Excessive Time To Enter Closed Loop Control (ECT Sensor)
P0128 (1) Thermostat Malfunction
P0132  Front HO2S Circuit Open (Bank 1)
P0133  Front HO2S Circuit Slow Response (Bank 1)
P0134  Front HO2S Circuit No Activity Detected (Bank 1)
P0135  Front HO2S Heater Circuit Malfunction (Bank 1)
P0136  Rear HO2S Circuit Open (Bank 1)
P0139  Rear HO2S Circuit Range/Performance Problem (Bank 1)
P0140  Rear HO2S Circuit Short (Bank 1)
P0141  Rear HO2S Heater Circuit Malfunction (Bank 1)
P0150  Front HO2S Circuit Slow Response (Bank 2)
P0152  Front HO2S Circuit Open (Bank 2)
P0154  Front HO2S Circuit No Activity Detected (Bank 2)
P0155  Front HO2S Heater Circuit Malfunction (Bank 2)
P0156  Rear HO2S Circuit Open (Bank 2)
P0159  Rear HO2S Circuit Range/Performance Problem (Bank 2)
P0160  Rear HO2S Circuit Short (Bank 2)
P0161  Rear HO2S Heater Circuit Malfunction (Bank 2)
P0171 (1) Fuel System Too Lean (Bank 1)
P0172 (1) Fuel System Too Rich (Bank 1)
P0174 (1) Fuel System Too Lean (Bank 2)
P0175 (1) Fuel System Too Rich (Bank 2)
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
P0205  Fuel Injector No. 5 Circuit Malfunction
P0206  Fuel Injector No. 6 Circuit Malfunction
P0300 (3) Random Misfire Detected
P0301 (3) Cylinder No. 1 Misfire Detected
P0302 (3) Cylinder No. 2 Misfire Detected
P0303 (3) Cylinder No. 3 Misfire Detected
P0304 (3) Cylinder No. 4 Misfire Detected
P0305 (3) Cylinder No. 5 Misfire Detected
P0306 (3) Cylinder No. 6 Misfire Detected
P0320 (1)(2) Ignition Failure Sensor Malfunction
P0325 (1)(2) Knock Sensor Circuit Malfunction
P0335  Crankshaft Position (CKP) Sensor Circuit Malfunction
P0340  Camshaft Position (CMP) Sensor Circuit Malfunction
P0350 (1) Ignition Coil Malfunction
P0401 (1) EGR System Malfunction
P0403 (1) EGR Solenoid Circuit Malfunction
P0421  Warm-Up Catalytic Converter Efficiency Below Threshold (Bank 1)
P0431  Warm-Up Catalytic Converter Efficiency Below Threshold (Bank 2)
P0441 (1) Stuck Purge Control Solenoid Valve
P0442 (1) EVAP System Small Leak Detected
P0443  Purge Control Solenoid Valve Malfunction
P0446 (1) Canister Close Valve Malfunction
P0451 (1) Fuel Tank Pressure Sensor Voltage Sloshing
P0452 (1) Fuel Tank Pressure Sensor Voltage Low
P0453 (1) Fuel Tank Pressure Sensor Voltage High
P0455 (1) EVAP System Large Leak Detected
P0500  Vehicle Speed Sensor (VSS) Malfunction
P0510 (1) Idle Switch Malfunction
P1100  Manifold Absolute Pressure (MAP) Sensor Circuit Malfunction
P1102  Manifold Absolute Pressure (MAP) Sensor Circuit Voltage Low
P1103  Manifold Absolute Pressure (MAP) Sensor Circuit Voltage High
P1110/P1171 (1) Electronic Throttle System (ETS) Circuit Open
P1110/P1172 (1) Electronic Throttle System (ETS) Motor Current
P1110/P1173 (1) Electronic Throttle System (ETS) Rationality Malfunction
P1110/P1174 (1) Electronic Throttle System (ETS) No. 1 Close Malfunction
P1110/P1175 (1) Electronic Throttle System (ETS) No. 2 Close Malfunction
P1118/P1176 (1) Electronic Throttle System (ETS) Motor No. 1 Malfunction
P1118/P1177 (1) Electronic Throttle System (ETS) Motor No. 2 Malfunction
P1118/P1178 (1) Electronic Throttle System (ETS) Motor Battery Voltage Open
P1147 (1) Electronic Throttle System (ETS) Sub Accel Position Sensor No. 1 Malfunction
P1151 (1) Electronic Throttle System (ETS) Main Accel Position Sensor No. 2 Malfunction
P1147/P1151 (1) Electronic Throttle System (ETS) Accel Position Sensor Property Malfunction
P1155 (1) Electronic Throttle System (ETS) Limp Home Valve
P1159 (1)(2) Variable Intake Motor Malfunction
P1330 (1) Spark Timing Adjust Malfunction
P1521 (1) Power Steering Switch Malfunction
P1607 (1) Electronic Throttle System (ETS) Communication Error
P1614 (1) Electronic Throttle System (ETS) Module Malfunction
P1632 (1)(2) Traction Control System Malfunction
(1) Repair information not available from manufacturer.
(2) Malfunction will set DTC, but not illuminate MIL.
(3) MIL will continuously blink when misfire is severe enough to cause catalytic converter damage.