Honda CR-V: The Clean Air Act
The United States Clean Air Act*
sets standards for automobile
emissions. It also requires that
automobile manufacturers explain to
owners how their emissions controls
work and what to do to maintain
them. This section summarizes how
the emissions controls work.
* In Canada, Honda vehicles comply
with the Canadian emission
requirements, as specified in an
agreement with Environment
Canada, at the time they are
manufactured.
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Your vehicle has a positive
crankcase ventilation system. This
keeps gasses that build up in the
engine’s crankcase from going into
the atmosphere. The positive
crankcase ventilation valve
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 en
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
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Low pressure indicator does not come on,
and no DTCs are stored
1. Turn the ignition switch ON (II).
2. Check the low pressure indicator for several
seconds when the ignition switch is turned ON (II).
Did the indicator come on and then go off?
YES-Go to step 3.
NO-Go to step 8.
3. Turn the ignit
To lock all doors and the tailgate,
push the top of the master door lock
switch on either front door, pull the
lock tab rearward on the driver’s
door, or use the key on the outside
lock on the driver’s door.
Pushing the rear of either master
door lock switch will unlock all door
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