Computers and Control Systems: Service Precautions

2GR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: PRECAUTION

PRECAUTION
NOTICE:
- Some systems need to be initialized after reconnecting the negative (-) battery terminal Repair Instruction - Initialization.
- Perform the RESET MEMORY (AT) initialization operation after replacing the automatic transmission assembly, engine assembly or ECM Initialization.
- Perform REGISTRATION (VIN registration) when replacing the ECM Programming and Relearning.