Register and join the largest automotive community online!
Please Register or Login to access: DriverSide DriverSide Home | Service & Repair | Car Prices | Parts & Accessories | Reviews & Advice | My Garage

code 0422


Google  
Web AF

cyrax122
09-19-2007, 11:54 AM
99.5 jetta 2.0

I have a obdII reader
I read P0422
Main Catalyst,Bank1 Below Threshold

Can any one tell me what that is?

Thank You
2001jettavr6
10-16-2007, 08:04 PM
It is either the o2 sensors on the catalytic converter or the catalytic converter itself is bad
Add your comment to this topic!
Google  
Web AF