Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

How to End Troubleshooting Session

How to End a Troubleshooting Session (required after any troubleshooting)
1. Reset the MCM as described above.
2. Turn the ignition switch OFF.
3. Disconnect the OBD II scan tool or Honda PGM Tester from the DLC.
4. Start the engine, and hold it at about 4,000 rpm with no load (in Park or neutral) until the IMA battery level indicator (BAT) on the gauge reads full.
5. Do the ECM idle learn procedure.