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Home >> Toyota >> 2008 >> 4Runner Limited, 4.7 T, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (2UZ-FE) - SFI System Diagnostic And Troubleshooting Introduction, Precautions, System Diagram, Problem Symptoms Table, Diagnostic Trouble Code Table >> SFI System >> Precaution

SFI System: Precaution

NOTE:
  • Perform the RESET MEMORY (AT initialization) when replacing the automatic transmission assembly, engine assembly or ECM.
  • Perform REGISTRATION (VIN registration) when replacing the ECM (see REGISTRATION  ).

HINT:

Initialization cannot be completed by only removing the battery.