2003 Honda Element DX, 2.4 YH2, StandardFACTORY OEM SERVICE PROCEDURE

Idle Speed Inspection

NOTE:
  • Leave the idle air control (IAC) valve connected.
  • Before checking the idle speed, check these items:
    • The malfunction indicator lamp (MIL) has not been reported on.
    • Ignition timing
    • Spark plugs
    • Air cleaner
    • PCV system
  • Pull the parking brake lever up.
  1. Disconnect the evaporative emission (EVAP) canister purge valve connector.
  2. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the dashboard.
    Fig 1: Connecting HDS To Data Link Connector (DLC)
    G03677712Courtesy of AMERICAN HONDA MOTOR CO., INC.
  3. Start the engine. Hold the engine speed at 3,000 RPM without load (in Park or neutral) until the radiator fan comes on, then let it idle.
  4. Check the idle speed without load conditions: headlights, blower fan, radiator fan, and air conditioner off.
    IDLE SPEED SPECIFICATIONS (WITHOUT LOAD)

    M/T  700+/-50 RPM 
    A/T  700+/-50 RPM (in Park or neutral) 
  5. Let the engine idle for 1 minute with a high electrical load (A/C switch on, temperature set to MAX cool, blower fan on high, rear window defogger on, and headlights on high beam).
    IDLE SPEED SPECIFICATIONS (WITH LOAD)

    M/T  720+/-50 RPM 
    A/T  720+/-50 RPM (in Park or neutral) 
    NOTE: If the idle speed is not within specification, do the ECM/PCM idle learn procedure (see ECM/PCM IDLE LEARN PROCEDURE ). If the idle is still out of specification, go to the symptom troubleshooting.
  6. Reconnect the EVAP canister purge valve connector.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.