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:
This diagnosis is applied to the audio unit (without navigation) only.
Refer to the navigation system section for audio-navigation unit System
Diagnostic Mode.
The screens detail indicated may change depending on equipment or
specification.
Start-Up Procedure and Diagnostic Menu
NOTE
NOTE:
Before you troubleshoot, review the General Troubleshooting Information
for the AWD with
intelligent control system.
When the clutch is presumed to be overheated, DTC C1860-98 is set and
the system turns off the clutch
engagement to protect the clutch. This DTC may also set under the