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

General Commands
Display menu (if en route, displays the
Route screen)
Display navigation (if en route, displays
the Route screen)
Display map
Display map guide (when en route,
shows the next guidance point)
Di ...
Navigation—Entering a Destination
Enter your destination using one of several methods, then follow route
guidance on the map or guidance screen to your destination. You
can also perform these steps using
voice control.
1 Press ...
Alternator Brush Inspection
Measure the length of both brushes (A) with a vernier caliper:
If either brush is shorter than the service limit, replace the brushes,
go to step
20.
If brush length ...