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:

Removal
NOTE: Do not allow dust, dirt, or other foreign materials to enter the steering gearbox. Remove the steering gearbox. Remove both tie-rod ends from the rack ends. R ...

Armrest
■Using the Driver’s Seat Armrest* Pull down the armrest. ...

Auxiliary Input Jack
U.S. Sport and all Canadian models The auxiliary input jack is underneath the accessory power socket in the center pocket. The system will accept auxiliary input from standard audio accessories. ...