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Engine Performance DTCS

ENGINE PERFORMANCE DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Description
P0100 Mass Airflow (MAF) Sensor Circuit Malfunction
P0101 Mass Airflow (MAF) Circuit Range/Performance Fault
P0110 Intake Air Temperature (IAT) Sensor Circuit
P0115 Engine Coolant Temperature (ECT) Sensor Circuit Fault
P0116 ECT Sensor Circuit Range/Performance Fault
P0120 Throttle Position (TP) Sensor Malfunction
P0121 Throttle Position (TP) Sensor Circuit Range/Performance
P0125 Insufficient Coolant Temperature For Closed Loop
P0130 Heated Oxygen Sensor Circuit Malfunction (Bank 1, Sensor 1)
P0133 Heated Oxygen Sensor Circuit Slow Response (Bank 1, Sensor 1)
P0135 Heated Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)
P0136 Heated Oxygen Sensor Circuit Malfunction (Bank 1, Sensor 2)
P0141 Heated Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)
P0150 Heated Oxygen Sensor Circuit Malfunction (Bank 2, Sensor 1)
P0153 Heated Oxygen Sensor Circuit Slow Response (Bank 2, Sensor 1)
P0155 Heated Oxygen Sensor Heater Circuit Malfunction (Bank 2, Sensor 1)
P0156 Heated Oxygen Sensor Circuit Malfunction (Bank 2, Sensor 2)
P0161 Heated Oxygen Sensor Heater Circuit Malfunction (Bank 2, Sensor 2)
P0171 System Too Lean (Fuel Trim)
P0172 System Too Rich (Fuel Trim)
P0300 Random 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
P0305 Cylinder No. 5 Misfire Detected
P0306 Cylinder No. 6 Misfire Detected
P0325 Knock Sensor No. 1 Circuit Malfunction
P0330 Knock Sensor No. 2 Circuit Malfunction
P0335 Crankshaft Position (CKP) Sensor Circuit Malfunction
P0340 Camshaft Position (CMP) Sensor Circuit Malfunction
P0420 Catalyst System Efficiency Below Threshold
P0430 Catalyst System Efficiency Below Threshold
P0440 EVAP System Malfunction
P0441 Incorrect EVAP Purge Flow
P0446 EVAP Vent Control Malfunction
P0450 EVAP Pressure Sensor Malfunction
P0451 EVAP Pressure Sensor Range/Performance
P0500 Vehicle Speed Sensor Malfunction
P0505 Idle Control System Malfunction
P1120 Accelerator Pedal Position (APP) Sensor Circuit Malfunction
P1121 Accelerator Pedal Position (APP) Sensor Range/Performance
P1125 Throttle Control Motor Circuit Fault
P1126 Magnetic Clutch Circuit Fault
P1127 Electronic Throttle Control System (ETCS) Fault
P1128 Throttle Control Motor Lock Fault
P1129 Electronic Throttle Control System (ETCS) Fault
P1300 Ignitor Circuit Malfunction
P1335 Crankshaft Position (CKP) Sensor Circuit
P1349 Variable Valve Timing (VVT) System
P1520 Stoplight Switch Signal Malfunction
P1600 ECM BATT Malfunction
P1633 ECM Malfunction
P1656 Oil Control Valve (OCV) Circuit Fault
P1780 Park/Neutral Position Switch Malfunction