LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2010 >> Sienna LE, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Engine Control System (Diagnostics - Introduction)) >> SFI System >> Precaution >> Precaution
April 5, 2026: LEMON Manuals is launched! Read the announcement.

SFI System: Precaution: Precaution

WARNING: This page is about a different car, the 2010 Toyota FJ Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
  1. INITIALIZATION 
    NOTE:
    • Perform initialization (throttle position) after replacing the throttle with motor body assembly or cleaning any throttle body components. Refer to INSTALLATION - Step 6 .
    • Perform initialization (throttle position) after reconnecting the battery cable or replacing the ECM. Refer to INSTALLATION - Step 6 .
    • Perform the RESET MEMORY (AT initialization) when replacing the automatic transmission assembly, engine assembly or ECM. Refer to INITIALIZATION .
    • Perform the REGISTRATION (VIN registration) when replacing the ECM. Refer to 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. Refer to INITIALIZATION .

    HINT: 

    Initialization cannot be completed by only removing the battery.

  2. FOR USING TECHSTREAM 
    WARNING:

    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 tester, two persons are required. One is for driving the vehicle, and the other operates the Techstream.