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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CVT SYSTEM DTC TROUBLESHOOTING INDEX (KA/KC CVT)
NOTE: Before you troubleshoot, record all freeze data and any on-board
snapshot with the HDS, and review the General Troubleshooting Information -
Refer to: How to Troubleshoot the Fuel
and Emissions Systems, or How to Troubleshoot the CVT System (C
NOTE:
Before doing this troubleshooting procedure, find out if the vehicle was
in a collision. If so, verify that all the required components were replaced
with new components of the correct part
number, and that they were properly installed.
Before doing this troubleshooting procedure, revi