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

Computers and Control Systems: Service Precautions

4GR-FSE ENGINE CONTROL SYSTEM: SFI SYSTEM: PRECAUTION

NOTICE:
Perform the RESET MEMORY (AT initialization) operation after replacing the automatic transmission assembly, engine assembly or ECM Programming and Relearning.

HINT
RESET MEMORY cannot be completed by only disconnection of the battery terminal.