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 (
SEE MORE:
CVT SYMPTOM TROUBLESHOOTING INDEX (CVT)
NOTE: Do an all DTC check with the HDS, and troubleshoot any DTCs first
before following the repair procedures listed in the index.
CIRCUIT DIAGRAM
CVT ELECTRONIC CONTROL SYSTEM CIRCUIT DIAGRAM (CVT)
Fig. 27: CVT Electronic Control System Circuit Dia
Removal & Installation
1. Vehicle - Lift
2. Front Wheel - Remove
3. Lower Arm Ball Joint - Disconnect
Fig. 11: Lower Ball Joint Mounting Flange With Torque Specifications
Remove the flange bolt (A)
Remove the self-locking nuts (B).
NOTE :
Use new self-locking nuts and the flange bolt duri