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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ALL THE DOORS AND THE TAILGATE WILL NOT LOCK AND UNLOCK
Refer to: Keyless Access System Symptom Troubleshooting - All the doors and
the tailgate will not lock
and unlock
AUTO DOOR UNLOCK DOES NOT WORK
Refer to: Keyless/Power Door Locks/Security System Symptom Troubleshooting -
AUTO DOOR
UNLOCK doe
WATER PUMP INSPECTION
Inspection
1. Water Pump Pulley Mounting Bolt - Loosen
Loosen the bolts (A).
2. Drive Belt - Remove
3. Water Pump Pulley - Remove
4. Water Pump - Inspect
Turn the water pump flange counterclockwise, and check that it turns
freely. If it does not turn freely, replace t