2004 Toyota Sienna TSBs
75 Sienna Technical Service Bulletins
Technical Service Bulletins, or TSBs for short, are notifications made directly by Toyota to help automotive technicians diagnose and repair commonly reported Sienna problems. Interested in how this information is collected? Read more about TSBs.
Recent 2004 Sienna TSBs
STEERING
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Description: STEERING INTERMEDIATE SHAFT IN HIGH ROAD SALT AREAS. *KB
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Description: STEERING INTERMEDIATE SHAFT NOISE. *MR THIS BULLETIN REPLACED PREVIOUS BULLETIN 003-04, DATED FEB 6 2004. *TT
STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
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Description: LIMITED SERVICE CAMPAIGN 40H TO REPLACE THE POWER STEERING FLUID RETURN HOSES. TECHNICAL INSTRUCTIONS; DEALERSHIP AND OWNER NOTIFICATION. *TT
SUSPENSION:FRONT
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Description: FRONT SUSPENSION TICK NOISE. *TT
SERVICE BRAKES, HYDRAULIC
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Description: INTERMITTENT VSC ACTIVATION AFTER STARTING THE ENGINE AND DRIVING STRAIGHT FROM A STOP POSITION. THIS CONDITION IS ALWAYS ACCOMPANIED BY THE INSTRUMENT PANEL VSC LIGHT AND AUDIBLE WARNING BUZZER TURNING ON AT THE SAME TIME. *NM UPDATE.
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Description: REAR DISC BRAKE GROAN NOISE. *TT A VIN HAS BEEN ADDED TO THE PRODUCTION CHANGE INFORMATION TABLE. *TT
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Description: DIAGNOSTIC TROUBLE CODE (DTC) C1234 - YAW RATE SENSOR. *TT
ENGINE AND ENGINE COOLING
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Description: FUEL INJECTOR TICKING NOISE. *TT *SC
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Description: VSC INDICATOR IS ILLUMINATED AND SETTING FAULT CODE DIAGNOSTIC TROUBLE CODE YAW RATE SENSOR MAY BE SETTING AN IMPROPER DIAGNOSTIC CODE. *EH
ENGINE AND ENGINE COOLING:ENGINE
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Description: TOYOTA: TECHSTREAM ECU FLASH REPROGRAMMING PROCEDURE. 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 DE
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Description: ENGINE PINGING OR KNOCKING NOISE. *KB
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Description: NO START IN SUB-FREEZING AMBIENT AIR TEMPERATURES. *TT
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Description: MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P0031, P0051, P2238, AND/OR P2241. *TT
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Description: MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P0346 (CAMSHAFT POSITION SENSOR A CIRCUIT RANGE/PERFORMANCE [BANK 2]). *TT
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Description: REPAIR MANUAL SUPPLEMENT: LEV II EVAP SYSTEM CHECK - DIAGNOSTIC TROUBLE CODE (DTC) P0441, P0442, P0446, P0451, P0452, P0453, P0455 AND P0456. *NM
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Description: MALFUNCTION INDICATOR LAMP (MIL) ON, DIAGNOSTIC TROUBLE CODE (DTC) P0037, P0038 OR P0136. *NM
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Description: ENGINE BANK 1 AND BANK 2 A/F AND 02 IDENTIFICATION. VARIOUS TOYOTA MODELS. *TT
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Description: MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0171 AND/OR P0174 ENGINE RUNNING LEAN. *TT
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Description: MALFUNCTION INDICATOR LAMP (MIL) ON CONDITION WITH ENGINE MISFIRE DIAGNOSTIC TROUBLE CODE (DTC) P0300, P0301, P0302, P0303, P0304, P0305, OR P0306. *TT
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Description: MALFUNCTION INDICATOR LAMP (MIL) ON DIAGNOSTIC TROUBLE CODE (DTC) P0010 OR P0020. *TT
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Description: MALFUNCTION INDICATOR LAMP (MIL) ON CONDITION WITH DIAGNOSTIC TROUBLE CODE (DTC) P0441, P0442 AND/OR P0446. *TT
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Description: OXYGEN SENSOR (O2S) MONITOR THRESHOLD VALUES FOR ALL TOYOTA MODELS FROM 1996 TO 2003 AND VARIOUS 2004 MODELS INCLUDING COROLLA, ECHO AND SCION XA & XB MODELS. *TT
ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY
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Description: WARRANTY COVERAGE ENHANCEMENT - ISOLATED REPORTS FROM EXTREME COLD CLIMATE AREAS THAT THE RADIATOR MAY CRACK AT THE BASE OF ONE OR MORE OF THE RADIATOR TUBES, RESULTING IN COOLANT LEAKAGE - CUSTOMER SUPPORT PROGRAM. *TT
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Description: LIMITED SERVICE CAMPAIGN (LSC) 40I TO REPLACE THE RADIATOR. COLD WEATHER CONDITIONS MAY CAUSE THE BASE OF THE RADIATOR WALL TO CRACK, RESULTING IN THE LEAKAGE OF ENGINE COOLANT. *TT THIS IS AN AMENDED VERSION. *TT
FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY
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Description: FUEL TANK REPLACEMENT - URGENT TO DEALERS. *TT
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Description: FUEL TANK REPLACEMENT. SPECIAL SERVICE CAMPAIGN 30K. *TT
POWER TRAIN
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Description: THE PROPER IDENTIFICATION OF THE 7 SOLENOIDS USED IN THE U151E/U151F TRANSMISSIONS. *TT
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Description: ENGINE CONTROL MODULE (ECM) CALIBRATION - SHIFTING ENHANCEMENT. *TT UPDATE. *TT
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Description: ENGINE CONTROL MODULE (ECM) CALIBRATION - SHIFTING ENHANCEMENT. REVISED. *TT
POWER TRAIN:MANUAL TRANSMISSION
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Description: TRANSMISSION SHIFTER MAY BECOME PROGRESSIVELY DIFFICULT TO MOVE. *TT
POWER TRAIN:AUTOMATIC TRANSMISSION
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Description: ENGINE CONTROL MODULE (ECM) RESET MEMORY FUNCTION WHENEVER AN AUTOMATIC TRANSMISSION IS REPLACED, OVERHAULED OR INDIVIDUAL COMPONENTS ARE REPLACED. 00-03 ALL MODELS. *TT
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Description: WHENEVER AN AUTOMATIC TRANSMISSION IS REPLACED, OVERHAULED OR INDIVIDUAL COMPONENTS ARE REPLACED, USE THIS PROCEDURE TO CLEAR ENGINE CONTROL MODULE (ECM) LEARNED VALUES TO PREVENT SUBSEQUENT DRIVEABILITY COMPLAINTS. REVISED NOTICE. T-1
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Description: WHENEVER AN AUTOMATIC TRANSMISSION IS REPLACED, OVERHAULED OR INDIVIDUAL COMPONENTS ARE REPLACED, USE THIS PROCEDURE TO CLEAR ENGINE CONTROL MODULE (ECM) LEARNED VALUES TO PREVENT SUBSEQUENT DRIVEABILITY COMPLAINTS. REVISED NOTICE. TUND
ELECTRICAL SYSTEM
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Description: REPAIR MANUAL SUPPLEMENT: LASER CRUISE CONTROL BEAM AXIS ADJUSTMENT. *AK
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Description: PERSONAL LIGHT OPERATION. *TT
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Description: MALFUNCTION INDICATOR LAMP (MIL) ON DIAGNOSTIC TROUBLE CODE (DTC) P0748, P0798, P0985 OR P0986. *TT
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Description: POWER SLIDING DOOR DRIVE CABLE ROUTING. *TT
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Description: SERVICE MAINTENANCE REMINDER LIGHT RESET PROCEDURE. *TT
ELECTRICAL SYSTEM:WIRING
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Description: THERE MAY BE A RED POWER WIRE FOR POWER LUMBAR SUPPORT THAT IS NOT TIED SECURELY AWAY FROM PARKING BRAKE MECHANISM. *TT
VISIBILITY:REAR WINDOW WIPER/WASHER
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Description: REAR WIPER IMPROVEMENT. *TT
VISIBILITY:DEFROSTER/DEFOGGER SYSTEM:WINDSHIELD:BLOWER
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Description: SQUEAL OR CHIRP TYPE NOISE EMITTED FROM THE BLOWER MOTOR AT VARIOUS SPEEDS. *TT
AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE
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Description: REPAIR MANUAL SUPPLEMENT: SRS LIGHT [ON] - DTC B0111/B0116 - OPEN SIDE SQUIB CIRCUIT. *NJ UPDATED 5/1/08. *NJ
STRUCTURE:BODY
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Description: BACK DOOR STAY LEAK AND COLD WEATHER SHUDDER IMPROVEMENT. *TT
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Description: REAR NO. 2 SEAT STORAGE POSITION. *TT
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Description: WINDOW SHADE CLIP FALLING OFF. *TT
STRUCTURE:BODY:DOOR
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Description: TOYOTA: SOME VEHICLES MAY EXHIBIT A CONDITION WHERE ONE OR BOTH SLIDING DOORS DO NOT OPEN OR CLOSE SMOOTHLY. INSPECT THE SLIDING DOOR LOCK ASSEMBLIES AND REPLACE THE AFFECTED COMPONENTS AS NEEDED, ACCORDING TO THE LISTED INSTRUCTIONS.
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Description: TOYOTA: VEHICLES MAY EXPERIENCE A CONDITION WHERE THE POWER FUNCTION OF THE SLIDING DOOR IS INOPERATIVE. *PE
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Description: POWER BACK DOOR & POWER SLIDING DOOR DIFFICULT CLOSE. *NJ
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Description: CUSTOMER SUPPORT PROGRAM - WARRANTY COVERAGE EXTENSION FOR THE FRONT DOOR CHECK ON CERTAIN 2004-2007 MY SIENNA VEHICLES. *NJ
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Description: DOOR CHECK POPPING NOISE. *KB
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Description: SLIDING DOOR RATTLE. *TT
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Description: FRONT DOOR WIND NOISE. REVISED. *TT
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Description: FRONT DOOR WIND NOISE. *TT
STRUCTURE:BODY:HATCHBACK/LIFTGATE
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Description: TOYOTA: SOME VEHICLES MAY EXHIBIT A CONDITION WHERE ONE OR BOTH SLIDING DOORS DO NOT OPEN OR CLOSE SMOOTHLY. INSPECT THE SLIDING DOOR LOCK ASSEMBLIES AND REPLACE THE AFFECTED COMPONENTS AS NEEDED, ACCORDING TO THE LISTED INSTRUCTIONS.
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Description: TOYOTA: VEHICLES MAY EXPERIENCE A CONDITION WHERE THE POWER FUNCTION OF THE SLIDING DOOR IS INOPERATIVE. *PE
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Description: CUSTOMER SUPPORT PROGRAM - WARRANTY COVERAGE ENHANCEMENT FOR CERTAIN 2004 THROUGH 2006 MODEL YEAR SIENNA MODELS BACK DOOR STAY (REAR LIFTGATE STRUT). *NJ
STRUCTURE:BODY:HATCHBACK/LIFTGATE:SUPPORT DEVICE
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Description: CUSTOMER SUPPORT PROGRAM - WARRANTY COVERAGE EXTENSION FOR THE BACK DOOR STAYS (REAR LIFTGATE STRUTS) ON CERTAIN 2004 THROUGH 2006 MY SIENNA VEHICLES. *NJ
TIRES
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Description: REPORTS REGARDING UNEVEN OR PREMATURE TIRE WEAR ON SOME FACTORY-EQUIPPED DUNLOP SP SPORT 4000 DSST P225/60R17 AND BRIDGESTONE B380 RFT P225/60R17 RUN-FLAT TIRES. CUSTOMER SUPPORT PROGRAM - WARRANTY COVERAGE ENHANCEMENT FOR ALL WHEEL DRIVE
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Description: RUN FLAT TIRE REPAIR CRITERIA. *TT
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Description: CLASS ACTION LAWSUIT SETTLEMENT NOTICE. RUN FLAT TIRES MAY HAVE UNEVEN WEAR. *KB
TIRES:TEMPORARY/EMERGENCY SPARE TIRE
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Description: 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
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Description: SPARE TIRE CARRIER OPERATION. VARIOUS MODLELS INCLUDING THE 2004 LANDCRUISER AND 4 RUNNER. *TT
TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS
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Description: TIRE PRESSURE WARNING SYSTEM INFORMATION AND RE-INITIALIZATION. *TT
SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER
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Description: SEAT HEATER INOPERATIVE. *TT
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Description: SEAT HEATER ONLY WORKS ON HIGH. *TT
EQUIPMENT:ELECTRICAL
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Description: DIAGNOSTIC GUIDE FOR REAR SEAT ENTERTAINMENT SYSTEMS. *TT
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Description: POWER WINDOW / ROOF INITIALIZATION PROCEDURES. *TT
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Description: POWER SLIDING DOOR INOPERATIVE. *TT
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Description: DIAGNOSTIC TESTER IMMOBILIZER FUNCTIONS - REVISED. *TT
EQUIPMENT:ELECTRICAL:AIR CONDITIONER
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Description: COUNTERMEASURES TO THE AIR CONDITIONER (A/C) MAGNETIC CLUTCH RELAY FOR A/C LIGHT FLASHING (INOPERATIVE A/C) ISSUES ON SOME VEHICLES EQUIPPED WITH A MAGNETIC CLUTCH COMPRESSOR. *TT
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
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Description: MOBILITY CONVERTED VEHICLE SERVICE INFORMATION. *PE
UNKNOWN OR OTHER
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Description: CUSTOMER SUPPORT PROGRAM - WARRANTY COVERAGE EXTENSION ON CERTAIN 2004 - EARLY 2005 MY 4RUNNER, LAND CRUISER AND SIENNA VEHICLES EQUIPPED WITH THE OPTIONAL REAR (BACK-UP) CAMERA. *NJ
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Description: OWNER RENOTIFICATION OF NON-COMPLETED SPECIAL SERVICE CAMPAIGNS AND LIMITED SERVICE CAMPAIGNS. VARIOUS MODLES INCLUDING THE TOYOTA SCION XB MY2004. *TT
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Description: ZERO POINT CALIBRATION. *MR *TT
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Description: 2004 MODEL YEAR PRE-DELIVERY SERVICE (PDS). ALL '04 MODELS EXCEPT PRIUS. *TT