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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NOTE:
Check the vehicle 12 volt battery condition first.
This navigation DTC sets when a problem is detected with the USB device
that is connected to the USB
port.
Before you troubleshoot, make sure to follow the General Troubleshooting
Information.
Check any official Honda service website
NOTE: Whenever the pressure has been adjusted on one or more tires, tires
have been rotated, or one or more tires have been replaced, the TPMS must be
calibrated.
NOTE: If the system detects low tire pressure in any of the four tires,
the low tire
pressure/TPMS indicator comes on, as well as the