Honda CR-V: Evaporative Emissions Control System
As gasoline evaporates in the fuel
tank, an evaporative emissions
control canister filled with charcoal
adsorbs the vapor. It is stored in this
canister while the engine is off. After
the engine is started and warmed up,
the vapor is drawn into the engine
and burned during driving.
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The onboard refueling vapor
recovery (ORVR) system captures
the fuel vapors during refueling. The
vapors are adsorbed in a canister
filled with activated carbon. While
driving, the fuel vapo
The exhaust emissions controls
include three systems: PGM-FI,
ignition timing control, and three
way catalytic converter. These three
systems work together to control the
engine’s combusti
The emissions control systems are
designed and certified to work together
in reducing emissions to
levels that comply with the Clean Air
Act. To make sure the emissions
remain low, you shoul
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To eliminate potential hazards, read
the instructions before you begin,
and make sure you have the tools
and skills required.
Make sure your vehicle is parked
on level ground, the parking brake
is set, and the engine is off.
To clean parts, use a commercially
available degreaser or par
Component Location Index
DRIVER'S SEAT
HEATER RELAY (HIGH)
DRIVER'S SEAT
HEATER RELAY (LOW)
DRIVER'S SEAT CUSHION HEATER
DRIVER'S SEAT-BACK HEATER
FRONT PASSENGER'S
SEAT-BACK HEATER
FRONT PASSENGER'S
SEAT CUSHION HEATER
FRONT PASSENGER'S SEAT
HEATER RELAY (HIGH)
FRONT PASSENGER'S SE
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