Is your Acura MDX check engine light illuminated? This usually indicates an issue detected by the On-Board Diagnostic (OBD-II) system. Understanding these codes is crucial for effective troubleshooting and repair. This guide provides a comprehensive list of common Acura MDX OBDII codes and their potential meanings, empowering owners with knowledge for informed decisions. For Acura Mdx Obdii Certified diagnostics and repairs, consulting a qualified technician is always recommended.
Common Acura MDX OBDII Trouble Codes
The following table outlines common OBDII codes encountered in Acura MDX models. Remember, these are potential causes, and a professional diagnosis is necessary to pinpoint the exact issue.
| Code | Potential Problems |
|---|---|
| P0010 | Powertrain Control Module (PCM) failure, Variable valve timing actuator malfunction, Wiring issue |
| P0011 | Camshaft variable timing solenoid malfunction, Low engine oil, Incorrect engine timing, Non-compliant engine oil, Variable valve timing actuator malfunction, Worn timing chain |
| P0012 | Similar to P0011: Camshaft timing issues |
| P0013 | Similar to P0010: PCM or Variable Valve Timing issues |
| P0014 | Similar to P0011: Camshaft timing issues |
| P0101 | Vacuum leaks, Damaged intake air boot or PCV hose, Faulty intake manifold gaskets, Mass Airflow Sensor (MAF) issues |
| P0102 | MAF sensor unplugged, damaged wiring, loose or corroded MAF sensor circuit terminals, faulty MAF sensor |
| P0113 | Faulty Intake Air Temperature Sensor, dirty air filter, faulty MAF sensor, wiring/connection issues |
| P0128 | Faulty thermostat, coolant temperature sensor, intake air temperature sensor, cooling system issues, low coolant |
| P0135 | Oxygen sensor malfunction, heater circuit issue, exhaust leak, intake leak, low fuel pressure |
| P0171 | Software update needed, vacuum leaks, MAF sensor issues, fuel filter or pump issues, dirty injectors |
| P0174 | Similar to P0171: Fuel/Air mixture issues |
| P0200 | Fuel injector malfunction, wiring issues, clogged injector |
| P0201 | Similar to P0200: Fuel Injector 1 issues |
| P0202 | Similar to P0200: Fuel Injector 2 issues |
| P0203 | Fuel injector malfunction, PCM failure, wiring issue |
| P0205 | Similar to P0203: Fuel Injector Circuit Malfunction |
| P0300 | Worn spark plugs, ignition wires, coils, incorrect timing, vacuum leaks, low fuel pressure |
| P0301 | Similar to P0300: Cylinder 1 Misfire Detected |
| P0302 | Similar to P0300: Cylinder 2 Misfire Detected |
| P0303 | Similar to P0300: Cylinder 3 Misfire Detected |
| P0304 | Similar to P0300: Cylinder 4 Misfire Detected |
| P0401 | EGR system malfunction, carbon buildup, faulty EGR valve |
| P0420 | Inefficient catalytic converter, faulty oxygen sensor, engine misfires |
| P0430 | Defective Catalytic Converter, possible engine damage |
| P0440 | Missing or damaged fuel cap, EVAP system leaks |
| P0441 | Similar to P0440: EVAP System Incorrect Purge Flow |
| P0442 | Similar to P0440: EVAP System Small Leak Detected |
| P0455 | Similar to P0440: EVAP System Large Leak Detected |
| P0500 | Vehicle Speed Sensor malfunction |
| P0501 | Similar to P0500: Vehicle Speed Sensor Range/Performance |
| P0505 | Idle Air Control (IAC) motor issues, vacuum leaks |
| P0506 | Similar to P0505: Idle Air Control System RPM Lower Than Expected |
| P0507 | Similar to P0505: Idle Air Control System RPM Higher Than Expected |
| (And many more codes) | Consult a professional for comprehensive Acura MDX OBDII code definitions |
Acura MDX: OBDII Certified Service
While this list provides a starting point, diagnosing and resolving OBDII codes requires specialized knowledge and tools. Acura MDX obdii certified technicians possess the expertise and equipment to accurately interpret codes, identify underlying problems, and perform necessary repairs according to Acura standards.
Consulting an Acura MDX obdii certified service center ensures that your vehicle receives proper attention. They can access Acura-specific codes (starting with “P1”) and utilize advanced diagnostic equipment for precise troubleshooting. Don’t hesitate to seek professional assistance for your Acura MDX’s OBDII needs.
