Honda HR-V: Description
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Warm Up Three Way Catalytic Converter (WU-TWC), Under-Floor Three Way
Catalytic Converter
(Under-Floor TWC)
The warm up three way catalytic converter (WU-TWC) and the under-floor three
way catalytic
Overview
The electronic throttle control system (ETCS) opens and closes the throttle
valve by electronic control. This
system consists of a throttle actuator built into the throttle body, throttle
v
FUEL FILL CAP
FUEL TANK VAPOR/LIQUID
SEPARATION VALVE
FUEL TANK
FUEL PRESSURE REGULATOR
FUEL PUMP
FUEL FILTER
AIR FUEL RATIO (A/F) SENSOR
(SENSOR 1)
WARM UP THREEWAY CATALYTIC
CONVERTER (
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Removal
NOTE: Before you work on the fuel lines and fittings, read
the Fuel Line/Quick-Connect Fitting Precautions.
1. Fuel Line/Quick-Connect Fitting - Remove
If equipped, remove the quick-connect fitting cover
Check the fuel quick-connect fittings (A) for dirt, and clean it
if needed.
Pl
The air conditioning system regulates temperature air outlet by mixing cold
and warm air in an appropriate
ratio. The heater core and evaporator core are installed in the heater unit and
has the air mix damper and the
mode control damper. The blower unit is composed of a blower motor, the
recircu