How to Reset the ECM/PCM

You can reset the ECM/PCM in either of 2 ways:

• Use the OBD II scan tool or Honda PGM Tester to clear the ECM's/PCM's memory.

  See the OBD II scan tool or Honda PGM Tester user's manuals for specific instructions.

• Turn the ignition switch OFF, and remove the No. 6 ECU (ECM/PCM) (15A) fuse (A) from the under-hood fuse/relay box (B) for 10 seconds.
  Fig 1: Removing No. 6 ECU (ECM/PCM) (15A) Fuse From Under-Hood Fuse/Relay Box