Trouble code P0420 means: Catalyst Efficiency Below Normal (Bank 1)
Trouble code P0420 means: Catalyst Efficiency Below Normal (Bank 1)
Error code p0605 is related to the Transmission control module.
Leak in EVAP system detected
Trouble code P0304 means:Cylinder 4 misfire detected
Trouble code P0420 means:Catalyst system efficiency below threshold
Trouble code P0440 means:Evaporative emission control system malfunction
Trouble code P0420 means:Catalyst system efficiency below threshold
Trouble code P0420 means:Catalyst system efficiency below threshold
Trouble code P0420 means:Catalyst system efficiency below threshold
Trouble code P0420 means: Catalyst Efficiency Below Normal (Bank 1)
Trouble code P0420 means:Catalyst system efficiency below threshold
P0420 is bank one catalytic converter efficiency failure.