Honda CR-V: The Clean Air Act
Honda CR-V (2006–2011) Owner's Manual / Technical Information / Emissions Controls / 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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Crankcase Emissions Control System
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
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 en
Onboard Refueling Vapor Recovery
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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Cylinder Head Cover Removal/Installation
Cylinder Head Cover Removal
1. Remove the intake manifold cover.
2. Remove the four ignition coils.
3. Disconnect the evaporative emission (EVAP)
canister purge valve connector.
4. Remove the dipstick (A), the breather hose (B), and
power steering (P/S) hose clamp (C).
5. Remove two bolts (D) se
DTC P0107: Manifold Absolute Pressure
(MAP) Sensor Circuit Low Voltage Input
NOTE: Before you troubleshoot, record all freeze data and any on-board
snapshot, and review General Troubleshooting Information.
1. Clear the DTC with the HDS.
2. Turn the ignition switch OFF, then turn it ON (II)
again.
3. Check whether DTC P0107 is indicated in the DTCs/
Freeze Data in PGM-FI M
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