p0420 is the cat: p0420-code-solved.214832 P0A80 is the battery. you have some modules failing. if you can't afford a new battery, you can recondition it, but it takes some learning and time, and ultimately is not that reliable. #6 bisco, Jun 8, 2024 Kado123 likes this. ...
One of the possible causes for the Check Engine light with the code P2096 in the 2010-2012 Outback is a bad rear O2 sensor, although the vehicle must be properly diagnosed to confirm this. Other possible causes include a bad or dirty mass airflow sensor, vacuum leak, dirtythrottle body, ...
The Honda Accord P0087 sedan/coupe 2.4L engine code causes code P0420 in some cases. P0087 means the fuel rail's pressure is too low and P0420 means there is an issue with the catalyst's efficiency, which is often caused by fuel-mixture problems. The Honda Accord EVAP leak DTC - ...
P0402:The EGR Flow Excessive Detected code means there is too much recirculated exhaust gas flowing through the system. P0403:When you see this code, your vehicle has a short or open circuit in the vacuum control solenoid or wiring.
some stores can scan your car for free, read below. However, the trouble code itself doesn't tell exactly which part is bad, but it points to the system or sensor that doesn't work properly. For example, the trouble codeP0302means that the cylinder number 2 misfires, but it doesn't...