Catalytic Converter System
Warm Up Three Way Catalytic Converter (WU-TWC) and Under-floor Three Way Catalytic Converter (Under-floor TWC)
The WU-TWC and the under-floor TWC convert hydrocarbons (HC), carbon monoxide (CO), and oxides of nitrogen (NOx) in the exhaust gas to carbon dioxide (CO2), nitrogen (N2), and water vapor.
WU-TWC (ATTACHED TO THE CYLINDER HEAD)

UNDER-FLOOR TWC

Find Nearest Place
MAP MENU (on map)
►Find Nearest…
Search for the nearest place/landmark on the map screen and set it as your
destination.
1. Select Find Nearest….
2. Select a category type.
3. Selec ...
Air Cleaner Removal/Installation
Disconnect the MAF sensor/IAT sensor connector(A), then remove the air
cleaner cover (B) and the air cleaner element (C).
NOTE: Be careful not to damage the MAF sensor/IAT sensor on the air ...
Inboard Joint Side
Remove the boot bands. Be careful not to damage the boot.
If the boot band is welded type (A), cut the boot band.
If the boot band is a double loop type (B), lift up the ban ...