LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Honda >> 2004 >> Civic Si L4-2.0L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Engine Control Module >> Service and Repair
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Control Module: Service and Repair

How to Remove the ECM for Testing
1. Remove the passenger's dashboard lower cover, the passenger's kick panel, and the glove box.




2. Disconnect the connectors (A) and remove the ECM mounting bolts (B).
3. Remove the ECM (C).
4. Install the ECM in the reverse order of removal.