Is your Hyundai Accent’s check engine light on? If so, your car’s On-Board Diagnostics II (OBDII) system has likely stored a trouble code related to the issue. Locating the OBDII port on your 2014 Hyundai Accent and understanding these codes can help you diagnose potential problems. This article provides a comprehensive list of common OBDII codes for a 2014 Hyundai Accent and their potential meanings.
Common OBDII Trouble Codes for a 2014 Hyundai Accent
The OBDII port in your 2014 Hyundai Accent allows you to connect a diagnostic scanner to retrieve these codes. Here’s a table outlining common codes and their associated problems:
| Code | Potential Problems |
|---|---|
| P0010 | Powertrain Control Module (PCM) failure, Variable valve timing actuator issue, Wiring problem |
| P0011 | Camshaft variable timing solenoid failure, Low engine oil, Incorrect engine timing, Incorrect engine oil viscosity, Variable valve timing actuator issue, Worn timing chain |
| P0012 | Camshaft variable timing solenoid failure, Low engine oil, Incorrect engine timing, Incorrect engine oil viscosity, Variable valve timing actuator issue, Worn timing chain |
| P0013 | Powertrain Control Module (PCM) failure, Variable valve timing actuator issue, Wiring problem |
| P0014 | Camshaft variable timing solenoid failure, Low engine oil, Incorrect engine timing, Incorrect engine oil viscosity, Variable valve timing actuator issue, Worn timing chain |
| P0101 | Large vacuum leaks, Damaged intake air boot or PCV hose, Faulty intake manifold gaskets, Mass Airflow Sensor (MAF) issues, MAF sensor circuit problems, Faulty Barometric Pressure Sensor, Dirty MAF sensor wire/filament, Outdated PCM software |
| P0102 | Unplugged/damaged MAF sensor, Loose/corroded MAF sensor circuit terminals, Faulty MAF Sensor |
| P0113 | Faulty Intake Air Temperature Sensor, Dirty air filter, Faulty MAF Sensor, Faulty/corroded Intake Air Temperature Sensor wiring/connections |
| P0128 | Faulty Engine Thermostat, Faulty Engine Coolant Temperature Sensor, Faulty Intake Air Temperature Sensor, Cooling system issues, Low engine coolant, Dirty engine coolant, Faulty/always running engine cooling fan(s) |
| P0135 | Faulty Oxygen Sensor/Air Fuel Ratio Sensor, Faulty Oxygen Sensor/Air Fuel Ratio Sensor Heater Circuit, Exhaust leak, Intake air leak, Low fuel pressure, Faulty Engine Coolant Temperature Sensor, Faulty sensor wiring/circuit, Outdated PCM software, Faulty PCM |
| P0171 | Outdated control module software, Vacuum leaks, Faulty mass air flow sensor, Clogged fuel filter/weak fuel pump, Clogged/dirty fuel injectors |
| P0174 | Outdated PCM software, Vacuum leaks, Faulty MAF Sensor, Clogged fuel filter/weak fuel pump, Clogged/dirty fuel injectors |
| P0200 | Faulty Fuel Injector, Faulty/corroded fuel injector wiring/connections, Clogged Fuel Injector, Dirty Fuel Injector |
| P0201 | Faulty Fuel Injector, Faulty/corroded fuel injector wiring/connections, Clogged Fuel Injector, Dirty Fuel Injector |
| Code | Potential Problems |
|---|---|
| P0202 | Fuel Injector malfunction, PCM Fuel Injector driver circuit malfunction, Faulty wiring/connections in Fuel Injector harness, Faulty Fuel Injector power circuit(s) |
| P0203 | Fuel injector failure, PCM failure, Wiring issue |
| Code | Potential Problems |
|---|---|
| P0205 | Fuel injector failure, PCM failure, Wiring issue |
| P0300 | Worn spark plugs, ignition wires, coil(s), distributor cap/rotor, Incorrect ignition timing, Vacuum leak(s), Low/weak fuel pressure, Malfunctioning EGR system, Faulty MAF Sensor, Faulty Crankshaft/Camshaft Sensor, Faulty Throttle Position Sensor, Mechanical engine problems (low compression, leaking head gasket(s), valve problems) |
Hyundai-Specific Codes and Further Diagnosis
This list isn’t exhaustive. Codes beginning with “P1” are specific to Hyundai and require diagnosis by a certified technician with access to Hyundai-specific diagnostic equipment. If you can’t find your code or it starts with “P1,” consulting a professional is recommended. They can utilize specialized tools and knowledge to accurately diagnose and repair your 2014 Hyundai Accent.
