Computers and Control Systems: Service Precautions
2GR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: PRECAUTION
NOTICE:
* When disconnecting the negative (-) battery cable, initialize the following systems after the cable is reconnected.
* Perform the RESET MEMORY (AT) initialization operation after replacing the automatic transaxle assembly, engine assembly or ECM Initialization.
* Perform REGISTRATION (VIN registration) when replacing the ECM Programming and Relearning.