Technical Service Bulletins (TSBs) for the 2004 Yaris are official communications between Toyota & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

    ENGINE (PWS)

    • TSB #T-SB-0012-13 REV

      Date Announced:
      JAN 15, 2015
      NHTSA ID:
      #10096036

      "TSB: FLASH REPROGRAMMING ALLOWS THE ECU SOFTWARE TO BE UPDATED WITHOUT REPLACING THE ECU. FLASH CALIBRATION UPDATES FOR SPECIFIC VEHICLE MODELS/ECUS ARE RELEASED AS FIELD-FIX PROCEDURES DESCRIBED IN INDIVIDUAL SERVICE BULLETINS. Read More »

    ELECTRICAL SYSTEM

    • TSB #T-SB-0012-13 REV

      Date Announced:
      JAN 15, 2015
      NHTSA ID:
      #10096036

      "TSB: FLASH REPROGRAMMING ALLOWS THE ECU SOFTWARE TO BE UPDATED WITHOUT REPLACING THE ECU. FLASH CALIBRATION UPDATES FOR SPECIFIC VEHICLE MODELS/ECUS ARE RELEASED AS FIELD-FIX PROCEDURES DESCRIBED IN INDIVIDUAL SERVICE BULLETINS. Read More »

    EQUIPMENT

    • TSB #T-TT-0402-16

      Date Announced:
      JUL 05, 2016
      NHTSA ID:
      #10086285

      TT: THERE ARE CURRENTLY MULTIPLE YARIS MODELS LISTED IN TIS. THE PURPOSE OF THIS TECH TIP IS TO CLARIFY THESE MODELS AND TO HELP YOU MAKE THE APPROPRIATE SELECTION. Read More »

    • TSB #T-TT-0402-16

      Date Announced:
      JUL 05, 2016
      NHTSA ID:
      #10087552

      TT: THERE ARE CURRENTLY MULTIPLE YARIS MODELS LISTED IN TIS. THE PURPOSE OF THIS TECH TIP IS TO CLARIFY THESE MODELS AND TO HELP YOU MAKE THE APPROPRIATE SELECTION. Read More »