Engine Control System Diagnosis (2.4L)
- DTC Troubleshooting Procedures - MELCO Ems (2.4L I4)
- DTC Index (2.4L)
- DTC P0101: Mass Or Volume Air Flow Circuit Range/Performance
- DTC P0102: Mass Or Volume Air Flow Circuit Low Input
- DTC P0103: Mass Or Volume Air Flow Circuit High Input
- DTC P0106: Manifold Absolute Pressure Circuit Range/Performance
- DTC P0107: Manifold Absolute Pressure Circuit Low Input
- DTC P0108: Manifold Absolute Pressure Circuit High Voltage
- DTC P0112: Intake Air Temperature Sensor 1 Circuit Low Input
- DTC P0113: Intake Air Temperature Sensor 1 Circuit High Input
- DTC P0116: Engine Coolant Temperature Circuit Range/Performance
- DTC P0117: Engine Coolant Temperature Circuit Low Input
- DTC P0118: Engine Coolant Temperature Circuit High Input
- DTC P0121: Throttle Position Sensor Circuit Range/Performance Problem
- DTC P0122: Throttle Position Sensor Circuit Low Input
- DTC P0123: Throttle Position Sensor Circuit High Input
- DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control
- DTC P0128: Coolant Thermostat (Coolant Temp. Below Thermostat Regulating Temp)
- DTC P0130: Ho2S Circuit (Bank 1/Sensor 1)
- DTC P0131: Ho2S Circuit Low Voltage (Bank 1/Sensor 1)
- DTC P0132: Ho2S Circuit High Voltage (Bank 1/Sensor 1)
- DTC P0133: Ho2S Circuit Slow Response (Bank 1/Sensor 1)
- DTC P0134: Ho2S Circuit No Activity Detected (Bank 1/Sensor 1)
- DTC P0135: Ho2S Heater Circuit Malfunction (Bank 1/Sensor 1)
- DTC P0136: Ho2S Circuit (Bank 1/Sensor 2)
- DTC P0137: Ho2S Circuit Low Voltage (Bank 1/Sensor 2)
- DTC P0138: Ho2S Circuit High Voltage (Bank 1/Sensor 2)
- DTC P0139: Ho2S Circuit Slow Response (Bank 1/Sensor 2)
- DTC P0140: Ho2S Circuit No Activity Detected (Bank 1/Sensor 2)
- DTC P0141: Ho2S Heater Circuit Malfunction (Bank 1/Sensor 2)
- DTC P0171: System Too Lean (Bank 1)
- DTC P0172: System Too Rich (Bank 1)
- DTC P0181: Fuel Temp Sensor A Circuit Range/Performance
- DTC P0182: Fuel Temp Sensor A Circuit Low Input
- DTC P0183: Fuel Temp Sensor A Circuit High Input
- DTC P0201: Injector Circuit/Open - Cylinder 1
- DTC P0202: Injector Circuit/Open - Cylinder 2
- DTC P0203: Injector Circuit/Open - Cylinder 3
- DTC P0204: Injector Circuit/Open - Cylinder 4
- DTC P0300: Random/Multiple Cylinder Misfire Detected
- DTC P0301: Cylinder 1 - Misfire Detected
- DTC P0302: Cylinder 2 - Misfire Detected
- DTC P0303: Cylinder 3 - Misfire Detected
- DTC P0304: Cylinder 4 - Misfire Detected
- DTC P0320: Ignition/Distributor Engine Speed Input Circuit
- DTC P0325: Knock Sensor 1 Circuit
- DTC P0335: Crankshaft Position Sensor Circuit Malfunction
- DTC P0340: Camshaft Position Sensor Circuit Malfunction
- DTC P0350: Ignition Coil Primary/Sensor Circuit
- DTC P0401: Exhaust Gas RECIRCULATION Flow Insufficient Detected
- DTC P0403: Exhaust Gas RECIRCULATION Control Circuit
- DTC P0421: Catalyst System Efficiency Below Threshold (Bank 1)
- DTC P0441: EVAP Emission System Incorrect Purge Flow
- DTC P0442: EVAP Emission System - Leak Detected (Small Leak)
- DTC P0443 EVAP Emission CTRL. System Purge Solenoid Valve Circuit Malfunction
- DTC P0446: EVAP Emission System - Canister Clogging
- DTC P0451: EVAP Emission System - Pressure Sensor Range/Performance
- DTC P0452: EVAP Emission System - Pressure Sensor Low Input
- DTC P0453: EVAP Emission System - Pressure Sensor High Input
- DTC P0455: EVAP Emission System - Leak Detected (Large Leak)
- DTC P0456: EVAP Emission System - Leak Detected (Very Small Leak)
- DTC P0460: Fuel Level Sensor Circuit
- DTC P0461: Fuel Level Sensor 'A' Circuit Range/Performance
- DTC P0462: Fuel Level Sensor 'A' Circuit Low Input
- DTC P0463: Fuel Level Sensor 'A' Circuit High Input
- DTC P0500: Vehicle Speed Sensor Circuit Malfunction
- DTC P0506: Idle Speed Control System - Rpm Lower Than Expected
- DTC P0507: Idle Speed Control System - Rpm Higher Than Expected
- DTC P0551: Power Steering Pressure Sensor/Switch Circuit Range/Performance
- DTC P0560: System Voltage