Computers and Control Systems: Service Precautions
4GR-FSE ENGINE CONTROL SYSTEM: SFI SYSTEM: PRECAUTION
PRECAUTION
NOTICE:
- When disconnecting the battery terminal, initialize the following systems after the terminal is reconnected.
- Perform the RESET MEMORY (AT initialization) operation after replacing the automatic transmission assembly, engine assembly or ECM.
HINT: RESET MEMORY cannot be completed by only disconnection of the battery terminal.