Nissan Altima P0401: Meaning, Causes, How to Fix

P0401 is a very common OBDII trouble code that’ll pop up in the Nissan Altima. It has to do with the emissions system and stands for Exhaust Gas Recirculation (EGR)→ Insufficient Flow. The EGR system in your car is responsible for recirculating exhaust gasses in order to lower the vehicle’s emissions output. There are three … Read more

Nissan Altima P0171: Causes, Diagnosis, + How to Fix

One of the most common trouble codes with the Nissan Altima is P0171. It indicates that your Nissan Altima is running lean on the bank one side.  It’s the most common air/fuel mixture-related code. It’s not the most complicated OBDII trouble code to diagnose. It is also one of the most common codes. The most … Read more

Nissan Altima P0300: Meaning, Causes, + How to Fix

P0300 is a generic OBDII code that can occur with the Nissan Altima. This code indicates that your car’s engine is misfiring and can be a drivability threat. P0300 is often accompanied by cylinder-specific misfire codes (P030X, where the X indicates the cylinder number that is misfiring). If you have P0300 and a cylinder-specific misfire, … Read more

Nissan Altima P0340 Code: Diagnosis, Causes, How to Fix

One of the more common engine management trouble codes that can occur in the Nissan Altima is P0340. It’s a generic code, which means it has the same definition for every car or truck made after 1996. P0340 is related to the camshaft position sensor and points to an issue with the wiring harness connected … Read more

Nissan Altima P0102: Meaning, Causes, + How to Fix

If you own a Nissan Altima, you may have encountered the P0102 trouble code. This code indicates that the Mass Air Flow (MAF) circuit is low and not performing within its specified operating range. When this happens, your car may experience drivability issues such as stalling, lack of power, rough idle, and hesitation. There are … Read more

Nissan Altima P0101: Meaning, Causes, and Diagnosis

P0101 code in the Nissan Altima is crucial to maintaining your truck’s performance and ensuring it runs efficiently. This code indicates that there is a problem with your car’s Mass Air Flow (MAF) sensor, specifically, a Range/Performance issue. The most common cause of P0101 is a bad MAF sensor. When you encounter the P0101 code, … Read more

P0128 Nissan Altima: Meaning, Causes, How to Fix

The P0128 OBD II trouble code indicates that your Nissan Altima’s engine coolant temperature has not reached its required operating temperature within a certain amount of time after starting the car. This code can appear as soon as you start your vehicle, or it can also occur while driving. It’s essential to address this issue … Read more