Honda HR-V: Idle Speed Inspection
Inspection
NOTE:
- Before checking the idle speed, check these items:
- The malfunction indicator lamp (MIL) has not been reported on, and
there are no DTCs.
- Spark plugs
- Air cleaner
- PCV system
- Apply the parking brake.
1. EVAP Canister Purge Valve Connector - Disconnect
2. HDS - Connect
3. Idle Speed - Inspect
- Start the engine. Hold the engine speed at 3, 000 rpm without load (CVT
in P or N, M/T in neutral)
until the radiator fan comes on, then let it idle
- Check the idle speed under no load conditions: headlights, blower fan,
radiator fan, audio system,
and air conditioner off.
Idle speed should be:
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CVT in P or N, M/T in neutral
- Let the engine idle for 1 minute with high electric load (A/C on,
temperature set to max cool, blower
fan on high, headlights on high beam).
Idle speed should be:
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CVT in P or N, M/T in neutral
NOTE: If the idle speed is not within specification, do
the PCM idle learn procedure. If the idle speed is still not within
specification, go to the symptom troubleshooting.
4. EVAP Canister Purge Valve Connector - Connect
PCV VALVE INSPECTION
Inspection
1. PCV Valve - Inspect
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- Check the PCV valve (A), hoses (B), and connections for leaks
or restrictions.
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- 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.
READ NEXT:
Adjustment
NOTE: Connect the HDS to the DLC, and monitor ECT SENSOR 1. Adjust the valve
clearance only when
the engine coolant temperature is less than 100ºF (38ºC).
1. Cylinder Head Cover - Re
Reconditioning
1. Valve, Valve Seal, and Valve Spring Seat - Remove
2. Valve Seat - Reconditioning
Inspect valve stem-to-guide clearance. If the valve guides are worn,
replace them before cutting
SEE MORE:
NOTE:
Before doing this troubleshooting procedure, find out if the vehicle was
in a collision. If so, verify
that all the required components were replaced with new components of the
correct part number,
and that they were properly installed.
Before doing this troubleshooting procedure, rev
NOTE: Examples used in this article are general in nature and do not
necessarily relate
to a specific engine or system. Illustrations and procedures have been chosen
to guide mechanic through engine overhaul process. Descriptions of processes
of cleaning, inspection, assembly and machine shop pract