2000 Honda S2000FACTORY OEM SERVICE PROCEDURE

ECM Replacement

  1. Turn the ignition switch OFF.
  2. Disconnect the negative cable from the battery.
  3. Remove the left side kick panel (A) to expose the ECM (B).
    Fig 1: Removing Left Side Kick Panel To Expose ECM With Torque Specifications
    G03692698Courtesy of AMERICAN HONDA MOTOR CO., INC.
  4. Remove the two bolts from the ECM.
  5. Disconnect the ECM connectors.
  6. Install the ECM in the reverse order of removal.
  7. Connect the HDS to the DLC (A) located under the passenger's side of dashboard (2000-2001 models) or behind the driver's side of the front console (2002-2005 models).
    Fig 2: Connecting HDS To DLC (A) Located Under Passenger'S Side Of Dashboard (2000-2001 Models)
    G03692699Courtesy of AMERICAN HONDA MOTOR CO., INC.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Manual-Ready ToolsCompare Repair QuoteQuote Shield Pro

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.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.