Honda CR-V: PCV System
Honda CR-V (2006–2011) Service Manual / Fuel and Emissions / PCV System
Component Location Index
- PCV VALVE
PCV Valve Inspection
1. Check the PCV valve (A), hoses (B), and connections for leaks or restrictions.
2. At idle, make sure there is a clicking sound from the PCV valve when the hose between the PCV valve and intake manifold is lightly pinched (A) with your fingers or pliers.
If there is no clicking sound, check the PCV valve washer for cracks or damage. If the washer is OK, replace the PCV valve and recheck.
PCV Valve Replacement
1. Disconnect the PCV hose.
2. Remove the PCV valve (A).
3. Install the parts in the reverse order of removal with a new washer (B).
READ NEXT:
EVAP System
Component Location Index
EVAPORATIVE EMISSION (EVAP)
CANISTER PURGE VALVE
Replacement
POWERTRAIN CONTROL MODULE (PCM)
General Troubleshooting Information
Replacement
DTC P0443: EVAP Canister Purge Valve
Circuit Malfunction
Special Tools Required
Vacuum pump/gauge, 0-30 in.Hg, Snap-on YA4000A
or equivalent, commercially available.
NOTE: Before you troubleshoot, record all freeze data
and any on-board snapshot, and revie
SEE MORE:
Troubleshooting
Troubleshooting - B-CAN System
Diagnosis Test Mode A
Check the PCM for DTCs, and troubleshoot PCM or F-CAN loss of communication errors
first, then do this diagnosis if the symptom is related to
the B-CAN system.
NOTE: Always cycle the ignition switch within
3 seconds when prompted in the DTC troub
System Description
The air conditioning system removes heat from the passenger compartment by
transferring heat from the ambient air
to the evaporator. The evaporator cools the air with the refrigerant that is
circulating through the evaporator. The
refrigerant expands in the evaporator, and the evaporator becomes v
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