Celica Coupe L4-132 2164cc 2.2L DOHC (5S-FE) (1992)
Catalytic Converter: Testing and Inspection
California
Removing The Catalytic Converter
If exhaust system back-pressure and/or exhaust emission levels are excessive, remove the catalytic converter from the car, and make a visual check for
plugged, melted or cracked ceramic grid inside. If any of the visible areas are damaged, replace the catalytic converter.
Sub Three-way Catalytic Converter
Inspect the sub three-way catalytic converter in the same manner.