P0303 Nissan Patrol: Cylinder 3 Misfire Diagnosis

If your Nissan Patrol has the P0303 trouble code, you should know that it’s about as common of a code as there is. It’s a generic code (same meaning for all vehicles) that indicates that your vehicle’s third cylinder is misfiring. P0303 is a real drivability concern and should be dealt with right away. If … Read more

Nissan Patrol P0113: IAT Sensor → High Input Problem

P0113 is an OBDII trouble code that occurs when the Nissan Patrol’s engine management computer detects that there is an issue with the Intake Air Temperature (IAT) Sensor, specifically that there is a High Input Problem with it. P0113: IAT Sensor – High Input Problem The IAT sensor is responsible for measuring the air temperature … Read more

Nissan Patrol P0141 Diagnosis

P0141 is a very common OBDII code that occurs in the Nissan Patrol. It is caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 1 sensor 2, which is downstream from the catalytic converter. It technically stands for: The purpose of the heated element in the oxygen sensor … Read more

Nissan Patrol P0457: EVAP System – Leak Detected

P0457 is a somewhat common trouble code with the Nissan Patrol. This code references a number that is given to you when you plug your Patrol into a OBDII scanner. P0457 Indicates that there is a leak in the Evaporative Emission Control (EVAP) System. It is similar to P0455 (large leak) and P0456 (small leak) … Read more

Nissan Patrol P0456: Meaning, Causes, How to Fix

One of the most common trouble codes with the Nissan Patrol is the P0456 code. This trouble code references a number that is given to you when you plug your Patrol into an OBDII scanner. P0456 Indicates that there is a small leak in the evaporative emission control system. It often appears with or is … Read more

Nissan Patrol P0442 Engine Code: Causes + How to Fix

One of the most common issues that happens with the Nissan Patrol is the P0442 trouble code. This code appears when connecting the vehicle to an OBDII scanner and pertains to the emissions system.  While it’s unlikely to cause a breakdown, it can be bothersome and may result in a failed emissions test for your … Read more

Nissan Patrol P0302: Cylinder 2 – Misfire (Causes + How to Fix)

P0302 in the Nissan Patrol is a common OBD II trouble code. It indicates that your vehicle’s second cylinder has a misfire. P0302 is a real drivability concern and should be dealt with right away. If it’s bad enough to cause your Patrol’s check engine light to come on, you shouldn’t drive your vehicle at … Read more

Nissan Patrol P0441: Meaning, Causes, How to Fix

P0441 is one of the more common OBD II codes that can occur in the Nissan Patrol.  It is frequently caused by a loose or bad gas cap, cracked or disconnected EVAP system hoses, vacuum leaks, or a bad purge valve. Always start by taking a look at the gas cap. P0441 is related to … Read more