Toyota Avensis po420 cat efficency below threshold b1 follow up

Car: Toyota Avensis
Variant: 1.6 Petrol with 156000 KMS done & ref 15809
Model Year: 2005
Categories: Electrics, ECU, Warnings & Lights
Wh. Thanks for that suggestion. I have now put the Cataclean in the Avensis - run it for the suggested distance - switched off the EML and it has now come back on again.No faults stored apart from the P0420. Any further suggestions.

Is Scotty Kilmers suggestion worth trying?

http://www.youtube.com/watch?v=5icTmYItwiE&feature=player_detailpage#t=0

http://www.youtube.com/watch?v=5icTmYItwiE&feature=player_detailpage
Posted: Oct 22, 2013 (11 years ago)
At that mileage it,sorb ably going to need a cat.
Posted Oct 22, 2013 (11 years ago)
That KMS equates to less than 100,000 Miles - surely it should not need a CAT at that Mileage.

Any other suggestions apart from Cataclean?.
Posted Oct 24, 2013 (11 years ago)

This problem is archived

If you're having a similar problem please click below to re-post this problem, you can then customise it to suit your situation.

Join the community
Got a question? Can you answer other questions here? If so please...
More problems with the 2005 model year Toyota Avensis

We have 12 problems and solutions in our database for this model year of the car.

View all Toyota Avensis Problems