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:

Park Pin Switch Replacement (A/T)
NOTE: The park pin switch is installed in the shift lever bracket base, and not available separately from the shift lever bracket base; replace the park pin switch and the shift lever bracket base ...

Driver's Seat Position Sensor Operation Check
Check the driver's seat position sensor after the driver's seat position sensor replacement. Make sure the driver's seat is all the way forward position. Make sure the ...

Intermediate Shaft Removal (A/T)
Drain the transmission fluid. Reinstall the drain plug with a new sealing washer. Remove the right driveshaft. Remove the shift cable cover (A). Re ...