Nissan Sentra P0705: Meaning, Causes, & Diagnosis

P0705 is a very common transmission-related trouble code that can occur in the Nissan Sentra. In layman’s terms, it means that your Sentra can’t tell what gear you’ve selected, which can have some real consequences on how it drives. It’s most likely caused by a bad Transmission Range Sensor (TRS), but there are other causes … Read more

Nissan Sentra P059F: Meaning, Causes, + Diagnosis

P059F is a relatively common OBD2 trouble code on Nissan-made vehicles, such as the Nissan Sentra. If you have this code, your vehicle is equipped with an active grille shutter system. The active grille shutter system only lets air through the grille when needed, reducing your the drag coefficient at higher speeds. P059F in the … Read more

Nissan Sentra P015D: Meaning, Causes, & Diagnosis

P015D is a generic trouble code, which means that it has the same definition for the Nissan Sentra as it would any other vehicle. The code indicates that the Oxygen (O2) sensor on bank 2 is not cycling from lean to rich as fast as it should be. P015D is usually caused by a bad … Read more

Nissan Sentra P015B: Meaning, Causes, & Diagnosis

P015B is a generic trouble code, which means it has the same meaning any vehicle. In the case of the Nissan Sentra, It indicates that the Oxygen (O2) sensor on bank 1 is not cycling from lean to rich as fast as it should be. P015B is usually caused by a bad oxygen sensor, but … Read more

Nissan Sentra P1800: Meaning, Causes, + Diagnosis

P1800 is a manufacturer-specific trouble code. With the Nissan Sentra (and any other vehicle made by Nissan), it indicates an issue with the variable intake air system (VIAS) control solenoid. It’s a widespread Nissan code. P1800 in the Nissan Sentra code is usually caused by a bad variable intake air system control solenoid. Nissan Sentra … Read more

Nissan Sentra: DRL Warning Light On – Causes + Fix

Daytime running lights (or DRL) are specialized lights that come on when your Nissan Sentra’s regular headlights are turned off. Their purpose is to make it easier for other drivers to see you, theoretically decreasing the odds of getting into an accident. If your Sentra’s DRL warning light is on, the powertrain control module (commonly … Read more

Nissan Sentra P2271: Meaning, Causes, + Diagnosis

P2271 is a generic DTC trouble code that can affect the Nissan Sentra. It indicates that the oxygen sensor located on bank 1 in the second position is continuously sending voltage with a value that is too rich. There are oxygen sensors on both sides of the catalytic converter. The “upstream” one is used for … Read more

Nissan Sentra P2279 Code: Meaning, Causes, and Diagnosis

P2279 is a generic OBD-II code. It indicates there is a vacuum leak coming from your Nissan Sentra’s air intake system. While P2279 is a generic code (it has the same definition for the Sentra as it would any other vehicle made after 1996), repair steps will vary based on model year and engine. The … Read more

Nissan Sentra P0605: Meaning, Causes, + Fix

P0605 is a relatively rare OBD-II trouble code that can occur in the Nissan Sentra. It indicates that PCM (powertrain control module) is not passing its ROM (read-only memory) self-test when you turn the ignition on. While P0605 is a generic code (it has the same meaning for any car or truck), it is most … Read more

Nissan Sentra P0116: Meaning, Causes, + Diagnosis

P0116 indicates that your Nissan Sentra’s engine coolant temperature sensor is sending a signal to the PCM (powertrain control module) that is outside of its normal operating range (in terms of voltage). While P0116 is a generic OBD2 code (it has the same definition for any car or truck), it has the same basic causes … Read more