2003 Toyota Prius TSBs
19 Prius 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 Prius problems. Interested in how this information is collected? Read more about TSBs.
Recent 2003 Prius TSBs
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: TOYOTA: SOME VEHICLES MAY EXHIBIT A MIL ON CONDITION IF AN ABNORMALLY LOW ENGINE POWER OUTPUT OR FAILURE TO START HAS BEEN DETECTED DURING A PARTICULAR THS DRIVE CYCLE. *PE
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Description: MALFUNCTION INDICATOR LAMP (MIL) ON DIAGNOSTIC TROUBLE CODE (DTC) P3130, AND INFORMATION CODE 346. *KB UPDATED 10/26/07. *NJ
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Description: MASTER, HYBRID, AND MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODES (DTC) P3190, P3191 AND P3101. *TT UPDATED 10/26/07. *NJ
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Description: ENGINE OIL SPECIFICATIONS. *TT
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Description: MALFUNCTION INDICATOR LAMP (MIL) ON DIAGNOSTIC TROUBLE CODE P3130. *MJ
ELECTRICAL SYSTEM
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Description: BODY ELECTRICAL - COMBINATION METER REPAIR MANUAL CORRECTION FOR 2003 TOYOTA PRIUS. 00400-RM957-U2. *TT
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Description: FUEL GAUGE INCLINATION METER RESET. *TT *JB
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Description: MULTIPLEX COMMUNICATION SYSTEM - REPAIR MANUAL CORRECTION VOL I. *TT
ELECTRICAL SYSTEM:BATTERY
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Description: TOYOTA: SOME VEHICLES MAY EXHIBIT A MIL ON CONDITION IF AN ABNORMALLY LOW ENGINE POWER OUTPUT OR FAILURE TO START HAS BEEN DETECTED DURING A PARTICULAR THS DRIVE CYCLE. *PE
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Description: SPECIAL SERVICE CAMPAIGN (SSC) 40G - BATTERY MODIFICATION CHEMICAL UPDATE. *TT
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Description: SPECIAL SERVICE CAMPAIGN 40G. HV BATTERY MODIFICATION DATED 07/19/2004. *TT (REVISED). *TT
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Description: MAINTENANCE FOR HV AND AUXILIARY BATTERIES AT PORT AND DEALERS. REVISED. *TT
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Description: CUSTOMER MAY COMPLAIN OF NOT BEING ABLE TO START THEIR VEHICLES AFTER EXTENDED PARKING TIMES AND/OR REPEATED SHORT DRIVING TIMES. THE PURPOSE OF THIS BULLETIN IS TO INFORM OF A NEW BATTERY AND MOUNTING HARDWARE TO IMPROVE THE STORAGE CAPAC
VEHICLE SPEED CONTROL
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Description: THE THROTTLE BODY MOTOR MAY MALFUNCTION CAUSING THE MALFUNCTION INDICATOR LIGHT (MIL) TO ILLUMINATE ON THE DASH, AND THE ENGINE CONTROL MODULE (ECM) WILL STORE A TROUBLE CODE AND PLACE THE VEHICLE INTO A LIMP HOME MODE. TOYOTA WILL INITIAT
EQUIPMENT:ELECTRICAL
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Description: CD FITTING KIT ADAPTER HARNESS. *TT
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
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Description: REPAIR MANUAL CORRECTION. *SC
UNKNOWN OR OTHER
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Description: TECHSTREAM ECU FLASH REPROGRAMMING PROCEDURE. *KB
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Description: THIS SERVICE BULLETIN HAS BEEN PREPARED EXCLUSIVELY FOR PRE-DELIVERY SERVICE ON THE HYBRID VEHICLE. *TT