Problems, Maintenance, and Repair (Gen 2)
I've got a 2005 Sienna LE with about 245 000KM on it. It is throwing P0420 and P0430 codes. In trying to diagnose whether or not I need new cat(s) or sensors... in doing so I've discovered that my Torque Lite tool is only seeing B1S2 and B2S2 O2 sensors and no others.
When I connect to...