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Home >> Toyota >> 2007 >> 4Runner Limited, 4.0 U, RWD >> Repair and Diagnosis >> Engine Performance >> Engine Control System (1GR-FE) >> SFI System >> Precaution
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SFI System: Precaution

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

    HINT:

    RESET MEMORY can not be completed by only removing the battery.

  2. FOR USING INTELLIGENT TESTER 
    NOTE: 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.
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