Honda HR-V Owners & Service Manuals

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

  1. 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
  2. Check the idle speed under no load conditions: headlights, blower fan, radiator fan, audio system, and air conditioner off.

Idle speed should be:

Engine Control System & Engine Mechanical - Testing & Troubleshooting

CVT in P or N, M/T in neutral

  1. 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:

Engine Control System & Engine Mechanical - Testing & Troubleshooting

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

Engine Control System & Engine Mechanical - Testing & Troubleshooting

  1. Check the PCV valve (A), hoses (B), and connections for leaks or restrictions.

Engine Control System & Engine Mechanical - Testing & Troubleshooting

  1. 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:

     Valve Clearance Adjustment

    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

     Valve Seat Reconditioning

    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

     Description

    SEE MORE:

     Power Window Master Switch Input Test

    NOTE : Before testing, make sure the No. C8 (20 A), No. C9 (20 A), No. C10 (20 A), and No. C11 (20 A) fuses in the under-dash fuse/relay box are OK. Before testing, make sure the No. D1-3 (50 A) fuse in the auxiliary under-dash fuse box is OK. Before testing, check for DTCs. If any DTCs are

     DTC U3000-49 (Gauge Control Module) ECU Internal Circuit Malfunction

    DTC (Gauge Control Module) 1. Problem verification. Clear the DTCs with the HDS. Clear DTCs Turn the vehicle to the OFF (LOCK) mode and then the ON mode. Wait for at least 6 seconds. Check for DTCs with the HDS. Is DTC U3000-49 indicated? YES Replace the gauge control module. NO Intermitte

    © 2019-2026 Copyright www.hohrv2.com