Questions & Answers for: Honda CR-V p0420 code

need info on codes PCM.P0134 and P0420 The check engine light has been on for about 2 weeks Both codes are for the oxygen sensors. P0134 oxygen sensor on bank #1, sensor #1 is bad. P0420 oxygen sensor

P0420 indicates the computer thinks the catalytic converter isn't working as well as it should. This is determined by the PCM evaluating the switch rate of the front and rear o2 sensors. Once the rear

...code P0420 catalyst system efficiency below threshold. ( catalytic convector ) any 0800 codes are automatic trans-axle system malfunction. code P0845 problem in 3rd clutch transmission fluid pressure ...

...code for CR-V Honda 2002 p0420 is a catalytic converter efficiency code. It sets when thecm determines that the catalytic converter is no longer doing its job. The usual fix is to replace the ...

...p0420 Bank 1 code. My car drive just fine it is in great shape I'v e always taken good care of it. but I can't pass NYS inspection can anyone help me? honestly I have a honda crv with a p0420 ...

...p0420 catalyst efficiency code. The most common thing is the catalytic converter itself is no longer functioning properly. The other likely thing is the rear O2 (oxygen) sensor is no longer working ...

...code p0420 refers to the catalic converter system, bank 1 --efficiency below threshold===causes --cat converter, wiring-HO2S sensor 2 code p1159 refers to heated oxygen sensor (HO2S) -front circuit ...