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:

Rear Seat Disassembly/Reassembly
Special Tools Required KTC Trim Tool Set SOJATP2014 *Available through the Honda Tool and Equipment Program; call 888-424-6857 NOTE: Use the appropriate tool from the KTC trim to ...

HFL Menus
Use HFL when the vehicle’s ignition is in the ACCESSORY (I) or ON (II) position. You can operate HFL by voice when on the PHONE screen. Below is the flow chart showing available voice commands ...

Accessory Power Socket Test/Replacement
NOTE: If the accessory power socket does not work, check the No. 13 (20 A) fuse in the under-dash fuse/relay box and ground (G502) first. Remove the dashboard center lower trim. ...