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:

Tire Pressure Sensor Replacement (USA models)
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VIN, Engine, (Motor), Transmission Numbers, and Paint Codes
Vehicle Identification Number   a. Manufacturer, Make, and Type of Vehicle JHM: Honda Motor Co., Ltd. Honda passe ...

TPMS (Tire Pressure Monitoring System)
U.S. models only Monitors the tire pressure while you are driving. If your vehicle’s tire pressure becomes significantly low, the low tire pressure indicator comes on. Conditions such as low ...