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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The ignition switch must be in ACCESSORY (I) or ON (II) to use HFL.
To use HFL, you must first pair your Bluetooth-compatible
cell phone to the system while the vehicle
is parked.
Some functions are limited while driving. A message
appears on the screen when the vehicle is moving
and the operation
1. Fuse check.
Check the following fuses.
Are the fuses OK?
YES
Reinstall the fuses, then go to step 2.
NO
Replace the fuse(s), and recheck. If the fuse(s) blows again, repair the
short to ground on the No. B12 (30
A), the No. B31 (7.5 A), and/or the No. C24 (7.5 A) fuse circuit(s).
2. Radiator