Nissan Sentra B16 2007-2012 Error Codes List

Nissan Sentra B16 2007-2012 Error Codes List provides a comprehensive overview of the various diagnostic trouble codes (DTCs) and warning lights specific to the Nissan Sentra (B16) model years 2007-2012. The list includes common error codes related to the engine, transmission, ABS, airbag, and other critical systems, along with descriptions and possible causes for each code. Designed to assist with troubleshooting and vehicle maintenance, the guide is an essential resource for identifying and addressing issues to ensure safe and optimal performance of the vehicle.

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The main problems with error codes in Nissan Sentra B16 (2007-2012) are often related to a number of vehicle systems, including the engine, transmission, and electrical systems. Here are some of the most common problems:

P0420 – Catalytic System Inefficiency

This code indicates a problem with the catalytic converter or oxygen sensors, which can result in reduced exhaust efficiency.

P0171/P0174 – Lean Fuel Mixture

These codes indicate that the engine is running with too much air or not enough fuel, which can be caused by vacuum leaks or faulty sensors.

P0300 – Multiple Misfires

This code indicates that the cylinders are misfiring, which can be caused by faulty spark plugs, ignition coils, or fuel injectors.

P0101 – Mass Air Flow (MAF) Circuit Malfunction

A problem with the MAF sensor can cause the engine to run rough, lose power, and suffer poor fuel economy.

P0456 – Emission Control System (EVAP) Leak

This code is usually associated with small leaks in the system, often due to a leaky gas cap or faulty EVAP valves.

C1109 – ABS Malfunction

Indicates a problem with the anti-lock brake system, which can be caused by a faulty wheel speed sensor or hydraulic modulator.

B1019 – Air Bag Problems (SRS)

The code is associated with a malfunction in the vehicle's safety system, including the air bag sensors or control unit.

These issues can significantly impact the performance and safety of your vehicle, so it is recommended that you have these codes diagnosed and repaired as soon as possible.