Trouble code P0420 means: Catalyst Efficiency Below Normal (Bank 1)
Catalytic converter efficiency failure.
P0420 is catalytic converter efficiency failure.
Replace the catalytic converter.Replace the catalytic converter.
Trouble code P0420 means:Catalyst system efficiency below threshold
Code P0420 is: Upstream catalytic conveter efficency below threshold. Bring your car to your Dodge dealer and have them fix it under warranty. A 2003 Dodge Neon has a 5 year 50,000 mile warranty on emissions!
According to my handbook that came with my fault code reader, the P0325 fault code indicates a problem with the knock sensor.
Trouble code P0441 means: EVAP Purge Flow Monitor Fault
Trouble code P0441 means: EVAP Purge Flow Monitor Fault
Cylinder #2 misfire
Misfire in cylinder #2
Radio code
cylinder # 2 misfire