Technical Service Bulletins (TSBs) for the 2002 Sienna 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.

    STEERING

    • TSB #00103

      Date Announced:
      MAY 12, 2003
      NHTSA ID:
      #10002001

      STEERING ANGLE SENSOR CALIBRATION. *TT *JB Read More »

    SERVICE BRAKES, HYDRAULIC

    • TSB #00304

      Date Announced:
      MAR 16, 2004
      NHTSA ID:
      #10006560

      REAR BRAKE DRUM SQUEAL NOISE. *TT Read More »

    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 »

    ENGINE AND ENGINE COOLING:ENGINE

    • TSB #TSB-0064-10

      Date Announced:
      FEB 04, 2010
      NHTSA ID:
      #10034284

      TOYOTA: TECHSTREAM ECU FLASH REPROGRAMMING PROCEDURE. FLASH REPROGRAMMING ALLOWS THE ECU SOFTWARE TO BE UPDATED WITHOUT REPLACING THE ECU. Read More »

    • TSB #04705

      Date Announced:
      OCT 19, 2005
      NHTSA ID:
      #10017659

      MALFUNCTION INDICATOR LAMP ON DIAGNOSTIC TROUBLE CODE P0420. *TT Read More »

    • TSB #00705

      Date Announced:
      FEB 16, 2005
      NHTSA ID:
      #10016693

      MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0446 (EVAPORATIVE EMISSION CONTROL SYSTEM VENT CONTROL MALFUNCTION) (ONLY). *TT Read More »

    • TSB #03704

      Date Announced:
      SEP 03, 2004
      NHTSA ID:
      #10010021

      ENGINE BANK 1 AND BANK 2 A/F AND 02 IDENTIFICATION. VARIOUS TOYOTA MODELS. *TT Read More »

    • TSB #EG01303

      Date Announced:
      SEP 29, 2003
      NHTSA ID:
      #10003965

      MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0440, P0441 AND/OR P0446 STORED. *TT Read More »

    • TSB #EG01303R

      Date Announced:
      SEP 29, 2003
      NHTSA ID:
      #10004636

      MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0440, P0441 AND/OR P0446 STORED. *TT Read More »

    POWER TRAIN

    • TSB #01005

      Date Announced:
      AUG 01, 2005
      NHTSA ID:
      #10016637

      A541E TRANSMISSION SOLENOID IDENTIFICATION. *TT 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 »

    • TSB #EL01303

      Date Announced:
      SEP 26, 2003
      NHTSA ID:
      #10003964

      CHARGING IMPROVEMENT AT IDLE. *TT Read More »

    • TSB #EL01303

      Date Announced:
      SEP 26, 2003
      NHTSA ID:
      #10005238

      CHARGING IMPROVEMENT AT IDLE. REVISED. *TT Read More »

    AIR BAGS

    • TSB #TSB-0122-11

      Date Announced:
      SEP 06, 2011
      NHTSA ID:
      #10042555

      TOYOTA: INFORMATION PROVIDED FOR REPLACING THE SEAT COVERS FOR VEHICLES EQUIPPED WITH SIDE AIRBAGS. *PE Read More »

    STRUCTURE:BODY

    • TSB #01902

      Date Announced:
      NOV 28, 2002
      NHTSA ID:
      #10000428

      SUNVISOR LOOSE OR HAS DIFFICULTY HOLDING POSITION. *TT Read More »

    • TSB #PA00301

      Date Announced:
      SEP 14, 2001
      NHTSA ID:
      #625640

      SUBJECT REGARDING 2002 PAINT COLORS. *JG Read More »

    STRUCTURE:BODY:DOOR

    • TSB #02606

      Date Announced:
      DEC 06, 2006
      NHTSA ID:
      #10020869

      POWER SLIDING DOOR CABLE ADJUSTMENT PROCEDURE. *KB Read More »

    • TSB #BO01001

      Date Announced:
      SEP 09, 2002
      NHTSA ID:
      #635857

      SOME POWER SLIDING DOORS MAY BECOME INOPERATIVE, INTERMITTENTLY INOPERATIVE, DOES NOT CLOSE PROPERLY, OR RETURNS TO THE OPEN POSITION WHILE BEING CLOSED USING THE POWER SWITCH OR REMOTE CONTROL. Read More »

    • TSB #787

      Date Announced:
      DEC 03, 2001
      NHTSA ID:
      #629216

      SUBJECT REGARDING POWER SLIDING DOOR INOPERATIVE. *TT Read More »

    • TSB #BOO2801

      Date Announced:
      NOV 30, 2001
      NHTSA ID:
      #627417

      INFORMATION REGARDING POWER SLIDING DOOR INOPERATIVE. *YD Read More »

    VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

    • TSB #TSB-0087-12

      Date Announced:
      JUN 13, 2012
      NHTSA ID:
      #10045140

      TOYOTA: ACCELERATOR PEDAL SENSOR ASSEMBLY INFORMATION REGARDING THE INSPECTION, REMOVAL, AND INSTALLATION, IF LUBRICATION OR OIL, IS APPLIED. *PE Read More »

    TIRES:TEMPORARY/EMERGENCY SPARE TIRE

    • TSB #TC-11-003

      Date Announced:
      FEB 16, 2011
      NHTSA ID:
      #10038205

      TOYOTA SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. IN COLD WEATHER WHERE SALT IS USED, THE SALT CAN CORRODE THE SPARE TIRE CARRIER CABLE. 1998-2020 SIENNA. *RM Read More »

    • TSB #PG00503

      Date Announced:
      AUG 19, 2003
      NHTSA ID:
      #10003563

      SPARE TIRE CARRIER OPERATION. VARIOUS MODLELS INCLUDING THE 2004 LANDCRUISER AND 4 RUNNER. *TT Read More »

    SEATS

    • TSB #TSB-0122-11

      Date Announced:
      SEP 06, 2011
      NHTSA ID:
      #10042555

      TOYOTA: INFORMATION PROVIDED FOR REPLACING THE SEAT COVERS FOR VEHICLES EQUIPPED WITH SIDE AIRBAGS. *PE Read More »

    EQUIPMENT

    • TSB #T-TT-0381-16

      Date Announced:
      JAN 11, 2016
      NHTSA ID:
      #10096097

      TECH TIP: SOME CUSTOMERS MAY EXPERIENCE DIFFICULTY PROGRAMMING HOMELINK. Read More »

    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL