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Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC (1) Description
P0100 (2) Mass Airflow Meter Circuit
P0101  Mass Airflow Meter Circuit Range/Performance
P0110 (2) Intake Air Temperature Sensor Circuit
P0115 (2) Engine Coolant Temperature Sensor Circuit
P0116  Engine Coolant Temperature Sensor Circuit Range/Performance
P0120 (2) Throttle/Pedal Position Sensor/Switch Circuit
P0121  Throttle/Pedal Position Sensor/Switch Circuit Range/Performance
P0125  Insufficient Coolant Temperature For Closed Loop Fuel Control
P0128  Thermostat Malfunction
P0130  Heated Oxygen Sensor No. 1 Circuit
P0133  Heated Oxygen Sensor No. 1 Circuit Slow Response
P0135 (2) Heated Oxygen Sensor No. 1 Heater Circuit
P0136  Heated Oxygen Sensor No. 2 Circuit
P0141 (2) Heated Oxygen Sensor No. 2 Heater Circuit
P0171  System Too Lean
P0172  System Too Rich
P0300  Random/Multiple Cylinder Misfire Detected
P0301  Cylinder No. 1 Misfire Detected
P0302  Cylinder No. 2 Misfire Detected
P0303  Cylinder No. 3 Misfire Detected
P0304  Cylinder No. 4 Misfire Detected
P0325 (2) Knock Sensor Circuit
P0335  Crankshaft Position Sensor Circuit
P0340  Camshaft Position Sensor Circuit
P0420  Catalyst System Efficiency Below Threshold
P0440  Evaporative Emission Control System
P0441  Incorrect EVAP Purge Flow
P0446  EVAP Vent Control Malfunction
P0450  EVAP Pressure Sensor Circuit
P0451  EVAP Pressure Sensor Range/Performance
P0500  Vehicle Speed Sensor Circuit
P0505  Idle Control System Malfunction
P1125  Throttle Control Motor Circuit
P1127  Electronic Throttle Control System Actuator Power Source Circuit
P1128  Throttle Control Motor Lock Malfunction
P1129  Electronic Throttle Control System Malfunction
P1300 (2) Ignitor No. 1 Circuit
P1305 (2) Ignitor No. 2 Circuit
P1310 (2) Ignitor No. 3 Circuit
P1315 (2) Ignitor No. 4 Circuit
P1346  Variable Valve Timing Sensor Circuit Range/Performance
P1349  Variable Valve Timing System Malfunction
P1430  Vacuum Sensor Circuit Malfunction
P1431  Vacuum Sensor Circuit Range/Performance
P1436  By-Pass Valve Malfunction
P1437  Vacuum Line Malfunction
P1455  Fuel Tank Leak Detected
P1525  Resolver Vehicle Malfunction
P1600  Engine Control Module BATT Circuit
P1633  Engine Control Module Malfunction (Electronic Throttle Control System Circuit)
P1636  HV ECU Malfunction
P1637  ESTP Signal Malfunction
P1656  Oil Control Valve Circuit Malfunction
P3190  Poor Engine Power
P3191  Engine Does Not Start
(1) Some DTCs are two-trip detection logic DTCs. For more information, see TWO-TRIP DETECTION LOGIC  under SELF-DIAGNOSTIC SYSTEM.
(2) If this DTC is set, Engine Control Module (ECM) will enter fail-safe mode.