Technical Service Bulletins (TSBs) for the 2004 Prius 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.
TOYOTA: INSTRUMENT PANEL ILLUMINATES WITH MALFUNCTION OF ABS/VSC, MIL ON AND BRAKE WARNING LIGHTS, RESULTING IN OVERLY SENSITIVE MONITORING LOGIC WITHOUT ANY ABS/VSC SYSTEM ISSUE. MODELS 2007-2011 CAMRY; 2004-2009 PRIUS. Read More »
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE
TOYOTA: INSTRUMENT PANEL ILLUMINATES WITH MALFUNCTION OF ABS/VSC, MIL ON AND BRAKE WARNING LIGHTS, RESULTING IN OVERLY SENSITIVE MONITORING LOGIC WITHOUT ANY ABS/VSC SYSTEM ISSUE. MODELS 2007-2011 CAMRY; 2004-2009 PRIUS. Read More »
TOYOTA: INSTRUMENT PANEL ILLUMINATES WITH MALFUNCTION OF ABS/VSC, MIL ON AND BRAKE WARNING LIGHTS, RESULTING IN OVERLY SENSITIVE MONITORING LOGIC WITHOUT ANY ABS/VSC SYSTEM ISSUE. MODELS 2007-2011 CAMRY; 2004-2009 PRIUS. Read More »
TOYOTA: INSTRUMENT PANEL ILLUMINATES WITH MALFUNCTION OF ABS/VSC, MIL ON AND BRAKE WARNING LIGHTS, RESULTING IN OVERLY SENSITIVE MONITORING LOGIC WITHOUT ANY ABS/VSC SYSTEM ISSUE. MODELS 2007-2011 CAMRY; 2004-2009 PRIUS. Read More »
TOYOTA: INSTRUMENT PANEL ILLUMINATES WITH MALFUNCTION OF ABS/VSC, MIL ON AND BRAKE WARNING LIGHTS, RESULTING IN OVERLY SENSITIVE MONITORING LOGIC WITHOUT ANY ABS/VSC SYSTEM ISSUE. MODELS 2007-2011 CAMRY; 2004-2009 PRIUS. Read More »
TOYOTA: INSTRUMENT PANEL ILLUMINATES WITH MALFUNCTION OF ABS/VSC, MIL ON AND BRAKE WARNING LIGHTS, RESULTING IN OVERLY SENSITIVE MONITORING LOGIC WITHOUT ANY ABS/VSC SYSTEM ISSUE. MODELS 2007-2011 CAMRY; 2004-2009 PRIUS. Read More »
TT: THE VEHICLE MAY BE DIFFICULT TO START OR HAVE AN ABNORMALLY LOW OR ROUGH IDLE AFTER THE BATTERY HAS BEEN DISCONNECTED OR POWER TO THE ENGINE ECM HAS BEEN INTERRUPTED. Read More »
"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 »
TOYOTA: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. INFORMATION REGARDING WATER PUMP REPLACEMENT, ON SOME ELECTRIC HYBRID VEHICLES, WHICH CAUSES SLOWNESS OF THE PUMP ACTUATION. *PE Read More »
TOYOTA: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. INFORMATION REGARDING WATER PUMP REPLACEMENT, ON SOME ELECTRIC HYBRID VEHICLES, WHICH CAUSES SLOWNESS OF THE PUMP ACTUATION. *PE Read More »
TOYOTA: ENGINE CONTROL: SOME CUSTOMERS MAY REPORT A M.I.L. ON CONDITION THAT OCCURS AFTER OPERATING THE VEHICLE FOR EXTENDED TIMES IN READY ON MODE WITH THE TRANSAXLE IN THE PARK POSITION. *PE Read More »
INTERNATIONAL INVERTER COOLANT LEAK RESULTING IN MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P3009 AND INFORMATION CODES 526 AND 614 (INVERTER/CONVERTER ASSEMBLY). *TT Read More »
MALFUNCTION INDICATOR LIGHT AND MASTER WARNING LIGHT ON CONDITION THAT MAY OCCUR AFTER SLOWING DOWN AND STOPPING AND WHEN ATTEMPTING TO RESTART. *NM Read More »
TOYOTA: ENGINE CONTROL: SOME CUSTOMERS MAY REPORT A M.I.L. ON CONDITION THAT OCCURS AFTER OPERATING THE VEHICLE FOR EXTENDED TIMES IN READY ON MODE WITH THE TRANSAXLE IN THE PARK POSITION. *PE Read More »
TOYOTA: FUEL TANK AND FUEL GAUGE DIAGNOSTIC TIPS. METER/GAUGE/DISPLAY. THE DESIGN AND OPERATIONAL CHARACTERISTICS OF THE BLADDER TANK AND FUEL GAUGE SYSTEM. DIAGNOSTIC TIPS FOR THE FOLLOWING CUSTOMER CONCERNS ARE ALSO INCLUDED. Read More »
TOYOTA: FUEL TANK AND FUEL GAUGE DIAGNOSTIC TIPS. METER/GAUGE/DISPLAY. THE DESIGN AND OPERATIONAL CHARACTERISTICS OF THE BLADDER TANK AND FUEL GAUGE SYSTEM. DIAGNOSTIC TIPS FOR THE FOLLOWING CUSTOMER CONCERNS ARE ALSO INCLUDED. Read More »
TT: HV BATTERIES HAVE LIQUID FILLED CELL MODULES, TO PREVENT LEAKAGE FROM CELLS, IT IS VERY IMPORTANT TO CONFIRM THE PROPER ORIENTATION MARK OF THE DRC. Read More »
TSB: THIS BULLETIN INCLUDES BASIC PROCEDURES FOR PERFORMING A RESCUE CHARGE ON NI-MH HIGH VOLTAGE (HV) BATTERIES. THIS BULLETIN SHOULD BE USED IN CONJUNCTION WITH THE REPAIR MANUAL WHILE PERFORMING RESCUE CHARGE. Read More »
TT: THE VEHICLE MAY BE DIFFICULT TO START OR HAVE AN ABNORMALLY LOW OR ROUGH IDLE AFTER THE BATTERY HAS BEEN DISCONNECTED OR POWER TO THE ENGINE ECM HAS BEEN INTERRUPTED. Read More »
"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 »
TOYOTA: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON CERTAIN VEHICLES, WHEN VEHICLE'S IGNITION IS TURNED ON, COMBINATION METER DISPLAY FAILS TO ILLUMINATES DURING COLD WEATHER START UP. MODELS 2004-2009 PRIUS. Read More »
TOYOTA: AVAILABLE TO CORRECT THE INTERMITTENT CONDITION OF THE COMBINATION METER, THERE IS AN UPDATED ECU METER COMBINATION, TO PREVENT THE LOST/FAILURE OF ILLUMINATION IN COLD WEATHER. REV 1 8/3/11 AND REV 2 10/10/12. Read More »
SPECIAL SERVICE CAMPAIGN (SSC) - 50P TO REPROGRAM THE ECM SYSTEM WHICH MAY CAUSE SOME OR ALL OF THE WARNING LIGHTS TO ILLUMINATE: MASTER, HYBRID SYSTEM, ENGINE, VEHICLE STABILITY CONTROL, AND BRAKE. Read More »
TSB: THIS BULLETIN INCLUDES BASIC PROCEDURES FOR PERFORMING A RESCUE CHARGE ON NI-MH HIGH VOLTAGE (HV) BATTERIES. THIS BULLETIN SHOULD BE USED IN CONJUNCTION WITH THE REPAIR MANUAL WHILE PERFORMING RESCUE CHARGE. Read More »
TT: A VEHICLE MAY ARRIVE TO THE DEALER WITH A MIL ?ON? CONDITION AND P0A80 STORED IN THE MEMORY. SOME CASES HAVE BEEN IDENTIFIED WITH INTERNAL MODIFICATION DONE TO THE HV BATTERY. MODIFIED OR ALTERED PARTS ARE NOT COVERED UNDER WARRANTY. Read More »
TOYOTA: DUE TO DUST OR DEBRIS BUILD UP IN HV BATTERY COOLING FAN, THE MALFUNCTION INDICATOR LAMP (MIL) IS ON AND PROCEDURE REPAIR IS AVAILABLE FOR THIS CONDITION. MODEL 2004-2009 PRIUS. Read More »
TOYOTA: THERE MAY BE AN EXCESSIVE BUILDUP OF DUST, LINT, OR OTHER DEBRIS, THAT CAN REDUCE THE HV BATTERY COOLING FAN EFFICIENCY AND NEED TO BE MAINTAIN AND CLEANED. MODEL 2004-2009 PRIUS. Read More »
TOYOTA: SOME VEHICLES MAY EXHIBIT A M.I.L. ON CONDITION WITH ONE OF MORE OF THE FOLLOWING DIAGNOSTIC TROUBLE CODES (DTCS): P0AC0; P0A1F; P0A7F; P0AFA (HYBRID BATTERY PACK/SYSTEM). Read More »
TOYOTA: AVAILABLE TO CORRECT THE INTERMITTENT CONDITION OF THE COMBINATION METER, THERE IS AN UPDATED ECU METER COMBINATION, TO PREVENT THE LOST/FAILURE OF ILLUMINATION IN COLD WEATHER. REV 1 8/3/11 AND REV 2 10/10/12. Read More »
TOYOTA: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON CERTAIN VEHICLES, WHEN VEHICLE'S IGNITION IS TURNED ON, COMBINATION METER DISPLAY FAILS TO ILLUMINATES DURING COLD WEATHER START UP. MODELS 2004-2009 PRIUS. Read More »
TOYOTA: IN A COLLISION, TO HELP REDUCE INJURIES, WITH SEAT BELT PRE=TENSIONERS AND SUPPLEMENTAL RESTRAINT SYSTEMS (SRS), ITS POSSIBLE THAT THE DEVICES MAY OR MAY NOT PERFORM AS EXPECTED WITH UNINTENDED DEPLOYMENT. MODEL YEARS 1990-2013. Read More »
TOYOTA: IN A COLLISION, TO HELP REDUCE INJURIES, WITH SEAT BELT PRE=TENSIONERS AND SUPPLEMENTAL RESTRAINT SYSTEMS (SRS), ITS POSSIBLE THAT THE DEVICES MAY OR MAY NOT PERFORM AS EXPECTED WITH UNINTENDED DEPLOYMENT. MODEL YEARS 1990-2013. Read More »
LIMITED SERVICE CAMPAIGN (LSC) - 40E. TO INSPECT AND INSTALL AN ENGINE COMPARTMENT SEAL ON THE UNDERSIDE OF THE HOOD TO KEEP RAIN OR CARWASH WATER FROM SEEPING INTO THE ENGINE COMPARTMENT FROM THE AREA AT THE TOP OF THE HOOD NEAR THE COWL. Read More »
TOYOTA: ACCELERATOR PEDAL SENSOR ASSEMBLY INFORMATION REGARDING THE INSPECTION, REMOVAL, AND INSTALLATION, IF LUBRICATION OR OIL, IS APPLIED. *PE Read More »
TT: HV BATTERIES HAVE LIQUID FILLED CELL MODULES, TO PREVENT LEAKAGE FROM CELLS, IT IS VERY IMPORTANT TO CONFIRM THE PROPER ORIENTATION MARK OF THE DRC. Read More »
"TT: SOME CUSTOMERS MAY ENCOUNTER BLUETOOTH CONNECTIVITY CONCERNS SUCH AS: ? DIFFICULTY PAIRING THE PHONE. ? INTERMITTENT BLUETOOTH FAILURE TO CONNECT WHEN FIRST TURNING ON THE VEHICLE. Read More »
TOYOTA: AVAILABLE TO CORRECT THE INTERMITTENT CONDITION OF THE COMBINATION METER, THERE IS AN UPDATED ECU METER COMBINATION, TO PREVENT THE LOST/FAILURE OF ILLUMINATION IN COLD WEATHER. REV 1 8/3/11 AND REV 2 10/10/12. Read More »
TOYOTA: VEHICLE INTERIOR: INTERIOR PANELS/TRIM TO IMPROVE SERVICEABILITY OF THE FLOOR CARPET GROMMET (FLOOR CLAMP RETAINER), A NEW SERVICE PART HAS BEEN DEVELOPED WHICH ALLOWS THE FLOOR CARPET GROMMET TO BE REPLACED SEPARATELY FROM THE ... Read More »
