Honda CR-V: 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 routes
them from the crankcase back to the
intake manifold. They are then
drawn into the engine and burned.
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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
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
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Upper Front Grille Replacement
NOTE: Take care not to scratch the bumper and grille.
1. Remove the front bumper.
2. Remove the clips from the back of the front grille
and release the hooks (A), then release the hooks
(B) and remove the upper front grille (C) from the
lower front grille (D).
3. Re
Component Location Index
TURN SIGNAL SWITCH
(Built into the combination light switch)
TURN SIGNAL INDICATORS
HAZARD WARNING SWITCH
MICU (Built into the under-dash fuse/relay box)
Circuit Diagram
MICU Input Test
NOTE: Before testing, troubleshoot the B-CAN System Diagnosis Test Mode A.
1.
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