2003 Toyota Sequoia
TSBs (Technical Service Bulletins)
Technical Service Bulletins (TSBs) for the 2003 Sequoia 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.
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TSB #00706
VSC-RELATED ZERO POINT CALIBRATION AND SENSOR CHECK. *KB Read More »
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TSB #05015
SPECIAL SERVICE CAMPAIGN 50J - PHASE I - FRONT SUSPENSION LOWER BALL JOINT MAY EXPERIENCE EXCESSIVE WEAR AND LOOSENESS CAUSING INCREASED STEERING, EFFORT, REDUCED VEHICLE SELF-CENTERING, AND NOISE IN THE FRONT SUSPENSION. Read More »
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TSB #00606
M.I.L. ON DTC C1247 & C1310: SKID CONTROL COMPUTER LOGIC CHANGE. *TT Read More »
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TSB #4429
ABS WITH EBD & BA & TRAC & VSC SYSTEM REPAIR MANUAL CORRECTION FOR THE 2003 SEQUOIA. 00400-RM959-U1. *TT Read More »
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TSB #00303
VSC LIGHT ON CONDITION WITH DIAGNOSTIC TROUBLE CODE C1231 IN THE SKID CONTROL COMPUTER MEMORY. A MODIFICATION TO THE SKID CONTROL COMPUTER LOGIC HAS BEEN MADE TO PREVENT THIS CONDITION. *TT Read More »
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TSB #BR00203
VSC COMMUNICATION BETWEEN SKID CONTROL COMPUTER AND ENGINE CONTROL MODULE (ECM) - DIAGNOSTIC TROUBLE CODE (DTC) C1203. *TT Read More »
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TSB #BR00203
VSC COMMUNICATION BETWEEN SKID CONTROL COMPUTER AND ENGINE CONTROL MODULE (ECM) - DIAGNOSTIC TROUBLE CODE (DTC) C1203. REVISED. *TT Read More »
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TSB #T-TT-0362-15
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 »
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TSB #T-SB-0012-13 REV
"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 »
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TSB #TSB-0064-10
TOYOTA: TECHSTREAM ECU FLASH REPROGRAMMING PROCEDURE. FLASH REPROGRAMMING ALLOWS THE ECU SOFTWARE TO BE UPDATED WITHOUT REPLACING THE ECU. Read More »
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TSB #00706
VSC-RELATED ZERO POINT CALIBRATION AND SENSOR CHECK. *KB Read More »
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TSB #00305
ABNORMAL SQUEAL NOISE FROM THE ENGINE ACCESSORY DRIVE BELT AREA, USUALLY DURING COLD START-UP. AN IMPROVED 2UZ-FE ACCESSORY DRIVE BELT HAS BEEN DEVELOPED TO CORRECT THIS CONDITION. *TT Read More »
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TSB #4423
ENGINE REPAIR MANUAL CORRECTION FOR 2003 TOYOTA SEQUOIA. 00400-RM959-U1. *TT Read More »
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TSB #03704
ENGINE BANK 1 AND BANK 2 A/F AND 02 IDENTIFICATION. VARIOUS TOYOTA MODELS. *TT Read More »
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TSB #02104
EXCESSIVE SULFUR DIOXIDE ODOR. *MJ Read More »
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TSB #DL00303
SYNTHETIC REAR DIFFERENTIAL FLUID MAINTENANCE AND REPAIR INFORMATION. *TT Read More »
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TSB #4580
SEQUOIA 2001 AUTOMATIC TRANSMISSION - TORQUE CONVERTER CLUTCH AND DRIVE PLATE REPAIR MANUAL CORRECTION. 00400-RM832-U1. *TT '04 SEQUOIA. 00400-RM108-9U1. *TT '03 SEQUOIA. 00400-RM959-U1. *TT '02 SEQUOIA. 00400-RM886-U1. Read More »
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TSB #T-TT-0362-15
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 »
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TSB #T-SB-0012-13 REV
"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 »
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TSB #00501
OIL PRESSURE GAUGE FLUCTUATION. *AK Read More »
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TSB #00306
OIL PRESSURE GAUGE FLUCTUATION. *AK Read More »
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TSB #00704
MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODE (DTC) B1140 & B1141. *TT Read More »
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TSB #01703
OIL PRESSURE GAUGE READS ABNORMALLY LOW AT IDLE. *TT Read More »
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TSB #EL00703
THE ALARM WILL SOUND FOR A BRIEF MOMENT AFTER THE REMOTE KEYLESS ENTRY TRANSMITTER IS USED TO UNLOCK THE VEHICLE. *TT *JB Read More »
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TSB #00603
OIL PRESSURE GAUGE READS ABNORMALLY LOW AT IDLE. 2000 - 2003 SEQUOIA AND TUNDRA. *TT *JB Read More »
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TSB #032503
ENGINE IMMOBILIZER SYSTEM - REPAIR MANUAL CORRECTION. *TT Read More »
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TSB #030503
ELECTRICAL WIRING DIAGRAM - REPAIR MANUAL CORRECTION. *TT Read More »
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TSB #T-TT-0254-13
SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »
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TSB #T-TT-0254-13
The technical instructions for Safety Recall DOF (Front Passenger Airbag Inflater Module) require a Techstream Health Check and then a Diagnostic Report (Customer Friendly Health Check. Read More »
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TSB #TSB-0122-11
TOYOTA: INFORMATION PROVIDED FOR REPLACING THE SEAT COVERS FOR VEHICLES EQUIPPED WITH SIDE AIRBAGS. *PE Read More »
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TSB #TC13-023
SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »
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TSB #00604
MOON ROOF (SLIDING ROOF) CREAK NOISE. *TT Read More »
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TSB #TSB-0087-12
TOYOTA: ACCELERATOR PEDAL SENSOR ASSEMBLY INFORMATION REGARDING THE INSPECTION, REMOVAL, AND INSTALLATION, IF LUBRICATION OR OIL, IS APPLIED. *PE Read More »
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TSB #PG00503
SPARE TIRE CARRIER OPERATION. VARIOUS MODLELS INCLUDING THE 2004 LANDCRUISER AND 4 RUNNER. *TT Read More »
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TSB #TSB-0122-11
TOYOTA: INFORMATION PROVIDED FOR REPLACING THE SEAT COVERS FOR VEHICLES EQUIPPED WITH SIDE AIRBAGS. *PE Read More »
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TSB #T-TT-0381-16
TECH TIP: SOME CUSTOMERS MAY EXPERIENCE DIFFICULTY PROGRAMMING HOMELINK. Read More »
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TSB #00104
ACCESSORY HOOD PROTECTOR. *MR Read More »
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TSB #01005
DIAGNOSTIC GUIDE FOR REAR SEAT ENTERTAINMENT SYSTEMS. *TT Read More »
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TSB #00104
JBL AUDIO SYSTEM POPPING NOISE. *JB Read More »
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TSB #T-TT-0226-13
SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »
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TSB #TI 2001-2004
SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »
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TSB #TC13-019
SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »
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TSB #TC-13-013
TOYOTA: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. INFORMATION REGARDING NOTIFICATION OF LIMITED SERVICE CAMPAIGN FOLLOW UP NOTICES, TO OWNERS, OF CERTAIN VEHICLES THAT CAMPAIGN COMPLETED REPAIRS OF CORROSION RESISTANT COMPOUND ... Read More »
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TSB #00404
THE AIR CONDITIONING SYSTEM DOES NOT SUFFICIENTLY COOL THE CABIN. *TT Read More »
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TSB #00102
AIR CONDITIONER COMPRESSOR DURABILITY IMPROVEMENT. *TT Read More »