Nissan Pathfinder R52 Error Codes List
In this section you will find a description of the error codes that may appear on the Nissan Pathfinder R52 2013-2022 dashboard. The guide includes decoding of the most common error codes (for example, P0300 - misfire, P0420 - low catalytic converter efficiency) and diagnostic instructions. We offer step-by-step procedures for identifying and eliminating problems related to the engine system, transmission, ABS, chassis control system and other important components. Follow these recommendations for effective troubleshooting and maintaining the reliable operation of your car.
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| Pathfinder R52 Transaxle and Transmission | Download |
Nissan Pathfinder R5 Typical Error Codes
1. P0300 - Multiple Misfire
Description: This code indicates random misfires in the cylinders. Possible causes:
Worn spark plugs.
Faulty ignition coils.
Problems with the fuel system.
Vacuum leaks. Prevention:
Check and replace spark plugs regularly.
Maintain the ignition system and fuel system in good condition.
Check and repair vacuum leaks.
2. P0420 - Low Catalyst Efficiency (Bank 1)
Description: This code indicates that the efficiency of the catalytic converter is below normal. Possible causes:
Worn or damaged catalytic converter.
Faulty oxygen sensor.
Problems with the fuel delivery system. Prevention:
Use quality fuel.
Check and replace oxygen sensors regularly.
Keep the engine in good condition to avoid problems with the fuel system.
3. C1201 - Engine Management System Malfunction
Description: This code indicates a problem with the engine management system that may affect the operation of the ABS and other systems. Possible causes:
Problems with engine sensors.
Errors in the engine control module (ECM). Prevention:
Routinely perform engine management system diagnostics.
Make sure all sensors are working correctly.
Repair any errors in the engine management system promptly.
4. P0171 / P0174 - Lean Mixture (Bank 1 and Bank 2)
Description: These codes indicate that the engine is running too lean. Possible causes:
Vacuum leaks.
Faulty oxygen sensors.
Clogged fuel injectors. Prevention:
Routinely check the air supply system for leaks.
Keep the fuel injectors clean.
Replace the oxygen sensors as needed.
5. P0456 - Emission Control System (EVAP) Small Leak
Description: This code indicates a small leak in the evaporative emission control system. Possible causes:
Gas cap not tightly closed.
EVAP hoses leak. Prevention:
Make sure the gas cap is always tightly closed.
Check the EVAP hoses regularly for cracks and leaks.
Tips to prevent errors:
Perform regular vehicle maintenance.
Use quality fuel and oils.
Replace worn components such as spark plugs, oxygen sensors, and filters in a timely manner.
Keep the engine and transmission systems in good condition with regular inspections and diagnostics.