Nissan Frontier P0523: Meaning, Causes, + Likely Fixes

P0523 is a standard OBD2 trouble code that can occur in the Nissan Frontier. In layman’s terms, it indicates the signal from the oil pressure sensor is higher than its normal operating range (in terms of voltage). P0523 is generic (it has the same definition for all vehicles), repair steps will depend on your Frontier’s … Read more

Nissan Frontier P0705: Meaning, Causes, & Diagnosis

P0705 is a very common transmission-related trouble code that can occur in the Nissan Frontier. In layman’s terms, it means that your Frontier 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 Frontier P059F: Meaning, Causes, + Diagnosis

P059F is a relatively common OBD2 trouble code on Nissan-made vehicles, such as the Nissan Frontier. 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 Frontier P1800: Meaning, Causes, + Diagnosis

P1800 is a manufacturer-specific trouble code. With the Nissan Frontier (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 Frontier code is usually caused by a bad variable intake air system control solenoid. Nissan Frontier … Read more

Nissan Frontier: DRL Warning Light On – Causes + Fix

Daytime running lights (or DRL) are specialized lights that come on when your Nissan Frontier’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 Frontier’s DRL warning light is on, the powertrain control module (commonly … Read more

Nissan Frontier P2271: Meaning, Causes, + Diagnosis

P2271 is a generic DTC trouble code that can affect the Nissan Frontier. 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 Frontier P0605: Meaning, Causes, + Fix

P0605 is a relatively rare OBD-II trouble code that can occur in the Nissan Frontier. 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