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Home >> Toyota >> 2009 >> Tacoma X-Runner >> Repair and Diagnosis >> Engine Performance >> Engine Control System (1GR-FE) >> SFI System >> Precaution

SFI System: Precaution

  1. INITIALIZATION 
    NOTE:
    • Perform initialization (throttle position) after replacing the throttle body assembly or cleaning any throttle body components (See INSTALLATION  ).
    • Perform initialization (throttle position) after reconnecting the battery cable or replacing the ECM (See INSTALLATION  ).
    • Perform the Reset Memory (AT initialization) when replacing the automatic transmission assembly, engine assembly or ECM (See PROBLEM SYMPTOMS TABLE ).
    • Perform the REGISTRATION (VIN registration) when replacing the ECM (See REGISTRATION  ).
    • If the ECM has been replaced or RESET MEMORY (AT initialization) has been performed, set up the function of the ATF (Automatic Transmission Fluid) temperature warning light (See PROBLEM SYMPTOMS TABLE ).

    HINT:

    Initialization can not be completed by only removing the battery.

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