2009 Toyota Yaris S, 4D HatchbackFACTORY OEM SERVICE PROCEDURE

SFI System: Precaution

HINT:

Initialization cannot be completed by only removing the battery.

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

    HINT:

    Initialization cannot 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 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.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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