05
Nov
P0420 Code Nissan Altima 2005. P0430 NISSAN Catalyst System Efficiency Below Threshold Bank 2. Typically the code will be triggered by the upstream oxygen sensor before the converter. 2005 Nissian maxima 35 liter has p0420 code - Answered by a verified Nissan Mechanic We use cookies to give you the best possible experience on our website. It is Code P0420 with catalyst below threshold bank 1.
The function of the catalytic converter is to break down harmful pollutants that are created by your Nissan during the combustion cycle and convert them into harmless gases. Nissan Altima P0420 Code Symptoms. P0442 Nissan Murano. I got the code awhile back and replaced my catalytic converter the manifold one and the code came back couple hundred miles. Basically the computer is seeing reduced efficiency of the catalytic converter or one of its components such as an 02 sensor. Here are the most common ones.
About one week ago the car would not start not crank nothing other than lights so the electrical was fine.
Catalyst system efficiency below threshold Bank 1. I disconnected both terminals on the battery for about 30 minutes reconnected and started right up. Below are the typical check engine lights you would normally get. I hve a nissan altima 2005 25 4 liter engine p0420 code what can i do to get it fixed please help. I got the code awhile back and replaced my catalytic converter the manifold one and the code came back couple hundred miles. My question is do I replace the catylitic converter or could I just do.