Honda Fit: Fuel and Emissions System Description - Catalytic Converter System

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

See also:

FTP Sensor Replacement
Remove the EVAP canister. Disconnect the FTP sensor connector (A). Disconnect the hose (B), remove the retainer (C), and remove the FTP sensor (D). Ins ...

Receiver/Dryer Desiccant Replacement (With A/C)
NOTE: Install the receiver/dryer as quickly as possible to prevent the system from absorbing moisture from the air. Remove the A/C condenser. Remove the bolts from the A/C cond ...

Guidance Screen
...