LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Scion >> 2006 >> xB Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (1NZ-FE) >> SFI System >> Precaution
April 5, 2026: LEMON Manuals is launched! Read the announcement.

SFI System: Precaution

  1. INITIALIZATION 
    NOTE:
    • When disconnecting the cable from the negative (-) battery terminal, initialize the following system(s) after the cable is reconnected.
    • Perform the REGISTRATION (VIN registration) when replacing the ECM (see REGISTRATION  ).
    • Perform the RESET MEMORY procedure (A/T initialization) when replacing the automatic transaxle assembly, engine assembly or ECM (see INITIALIZATION ).

    HINT:

    RESET MEMORY cannot be completed by only reconnecting the cable to the negative (-) battery terminal.

  2. FOR USING INTELLIGENT TESTER 
    CAUTION: Observe the following items for safety reasons:
    • Read its instruction books before using the tester.
    • Prevent the tester cable from being caught on the pedals, shift lever and steering wheel when driving with the tester connected to the vehicle.
    • When driving the vehicle for testing purposes using the tester, two persons are required. One is for driving the vehicle, and the other operates the tester.