The check engine light on our 2005 Honda CRV (146,000 miles) came on and stayed on. After a week of driving with the light on we brought the car to the dealer to have it checked. The dealer diagosed a faulty catalytic converter given a P0402 diagnostic code and didn’t think the P1078 code for the …

Check engine light on our 2005 Honda CRV

George_San_Jose1 May 8, 2012, 4:25am 9

Be sure to Google “P0420 Honda CRV”. Other owners in various internet forums may have this same problem and may have found some simple solutions already.