RoadVitals

2001 Toyota Prius Problems

Owner-reported complaints filed with NHTSA, grouped by component

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
165
Latest Dec 12, 2019
Components namedHow many of our component categories appear on at least one report for this model year. One report can name several.
17
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
16

What this page shows

Everything below is an owner-reported complaint submitted to NHTSA about the 2001 Toyota Prius, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Reports by component

Ranked by how many owner reports name each component category

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Each component in detail

What the reports in each category say, in the owners' own words

Steering

Reports naming the steering system — racks, columns, power-steering assist and steering linkage.

45
reports

From owner reports, verbatim

I WAS GETTING OFF THE FREEWAY AND DRIVING 40 MPH ON THE OFF RAMP, WHEN THE 2001 TOYOTA PRIUS DID A UNWANTED LEFT TURN OF THE STEERING WHEEL, I TRIED TO TURN THE STEERING WHEEL BACK TO CORRECT THE CAR ANGLE, BUT HE STEERING FORCE WAS TOO STRONG FOR ME TO CORRECT BACK TO STRAIGHT AHEAD, THE LEFT FRONT CAR THE CONCRETE BARRIER, AND THE CAR TURN 360 DEGREE AROUND. THE REAR RIGHT BUMPER HIT THE CONCRETE BARRIER. LUCKY THERE WAS NO OTHER CARS AROUND ME.

NHTSA ID 11288564 · filed Dec 12, 2019

STEERING RECALL I CALLED TOYOTA THEY SAID THEY COULDN'T DO IT AND IT SAYS ONLINE IT'S GOOD FOR 10 YEARS AFTER RECALL DATE.

NHTSA ID 11254342 · filed Sep 10, 2019
All 45 reports naming steering

Tires & wheels

Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.

27
reports

From owner reports, verbatim

MY 2001 TOYOTA PRIUS CONSISTENTLY WORE OUT THE FRONT TIRES ON THE INSIDE PART OF THE TREAD, NOT EASILY VISIBLE FROM THE STREET. THE TIRES WORE DOWN TO THE CORDS IN LESS THAN 10,000 MILES. MY WIFE HAD AN ACCIDENT WHERE SHE COULD NOT STOP THE CAR IN TIME TO AVOID IT. MY YOUNG DAUGHTER WAS IN THE CAR AT THE TIME. THESE CARS ARE STILL ON THE ROAD. I COMPLAINED TO TOYOTA BUT THE COMPLAINT FELL ON DEAF EARS. *TR

NHTSA ID 10319401 · filed Mar 13, 2010

TIRES ON VEHICLE ARE COMING APART ON THE INSIDE TREAD LINE AFTER APPROXIMATELY 5,000 MILES OF USE. WE HAD ONE CRASH WHERE CAR COULD NOT BE STOPPED IN TIME. DID NOT PUT THE CRASH TOGETHER WITH THE TIRE PROBLEM UNTIL RECENTLY. *NM

NHTSA ID 10149453 · filed Feb 4, 2006
All 27 reports naming tires & wheels

Electrical

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.

26
reports

From owner reports, verbatim

MY CAR IS EXPERIENCING WHAT IS KNOWN ONLLINE AS "THE BIG HAND SYNDROM". WHILE DRIVING, THE ACCELERATOR PEDAL CHANGES RESISTANCE AND IT FEELS LIKE SOMEONE GRABS THE CAR AND IT DRAMATICALLY SLOWS. YOU THEN HAVE TO PRESS HARDER ON THE ACCELERATOR PEDAL TO MAINTAIN SPEED. WELL ONE DAY, THE CAR STOPPED WORKING, NO MATTER HOW HARD I PRESSED ON THE PEDAL IT WOULD NO ACCELERATE. I WAS ON THE HIGHWAY. I TOOK MY CAR IN TO THE LOCAL AUTHORIZED TOYOTA DEALER AND WAS TOLD THAT THE ACCELERATOR PEDAL WAS BAD AND NEEDED TO BE REPLACED. WE REPLACED THE PEDAL AND EXPERIENCED THE SAME ISSUES, AND REPLACED THE ACCELERATOR PEDAL AGAIN. I'M STILL EXPERIENCING THE SAME ISSUSES AND THE TOYOTA DEALER SAID THERES NOTHING THEY CAN DO EXCEPT KEEP REPLACING THE PEDAL CAUSE THATS THE CODE IT IS THROWING UP. THIS IS A MAJOR SAFETY ISSUE FOR MY VEHICLE AS I CAN AND DO LOSE ACCELERATION AT ANY GIVEN TIME. IT DOESNT SEEM TO MATTER HOW FAST IM GOING OR THE DRIVING CONDITIONS. IT IS COMPLETELY RANDOM, AND CANNOT BE REPLICATED ON COMAND. THE DATE LISTED IS THE FIRST INSTANCE, AND IT HAS HAPPENED TOO MANY TIMES TO COUNT OR MAKE RECORD.

NHTSA ID 11128777 · filed Sep 11, 2018

TL* THE CONTACT OWNS A 2001 TOYOTA PRIUS. WHILE DRIVING 20 MPH, THE VEHICLE LOST COMPLETE POWER AND BRAKING ABILITY WITHOUT WARNING. AS A RESULT, THE CONTACT DROVE OVER THE MEDIAN AAND CRASHED INTO A POLE. THE AIR BAGS DEPLOYED. A POLICE REPORT WAS FILED. THERE WERE NO INJURIES. THE VEHICLE WAS TOWED TO THE LOCAL DEALER (TITUS-WILL TOYOTA, 3506 S SPRAGUE AVE, TACOMA, WA 98409). THE VEHICLE WAS NOT DECLARED DESTROYED. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE MILEAGE AND VIN WERE UNKNOWN.

NHTSA ID 11024048 · filed Sep 18, 2017
All 26 reports naming electrical

Driver assistance

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.

25
reports

From owner reports, verbatim

THE CAR ACCELERATED WITHOUT WARNING AT HIGH SPEED ON IT'S OWN IN A PARKING LOT AND RAMMED ITSELF INTO THE WALL DEPLOYING AIRBAGS. MY MOTHER WAS DRIVING AND WAS SENT TO THE E.R. SHE WAS SLOWLY BACKING UP WHEN THE CAR ACCELERATED FIRST IN REVERSE HITTING A WALL AND THEN SWITCHED IN DRIVE ON IT'S OWN WITH HIGH ACCELERATION RUNNING INTO THE OPPOSITE WALL WHICH DEPLOYED THE BAGS. AFTER READING ONLINE ABOUT THESE VEHICLES, THE ACCELERATION SURGING IS A COMMON PROBLEM.

NHTSA ID 11165312 · filed Jan 5, 2019

MY CAR IS EXPERIENCING WHAT IS KNOWN ONLLINE AS "THE BIG HAND SYNDROM". WHILE DRIVING, THE ACCELERATOR PEDAL CHANGES RESISTANCE AND IT FEELS LIKE SOMEONE GRABS THE CAR AND IT DRAMATICALLY SLOWS. YOU THEN HAVE TO PRESS HARDER ON THE ACCELERATOR PEDAL TO MAINTAIN SPEED. WELL ONE DAY, THE CAR STOPPED WORKING, NO MATTER HOW HARD I PRESSED ON THE PEDAL IT WOULD NO ACCELERATE. I WAS ON THE HIGHWAY. I TOOK MY CAR IN TO THE LOCAL AUTHORIZED TOYOTA DEALER AND WAS TOLD THAT THE ACCELERATOR PEDAL WAS BAD AND NEEDED TO BE REPLACED. WE REPLACED THE PEDAL AND EXPERIENCED THE SAME ISSUES, AND REPLACED THE ACCELERATOR PEDAL AGAIN. I'M STILL EXPERIENCING THE SAME ISSUSES AND THE TOYOTA DEALER SAID THERES NOTHING THEY CAN DO EXCEPT KEEP REPLACING THE PEDAL CAUSE THATS THE CODE IT IS THROWING UP. THIS IS A MAJOR SAFETY ISSUE FOR MY VEHICLE AS I CAN AND DO LOSE ACCELERATION AT ANY GIVEN TIME. IT DOESNT SEEM TO MATTER HOW FAST IM GOING OR THE DRIVING CONDITIONS. IT IS COMPLETELY RANDOM, AND CANNOT BE REPLICATED ON COMAND. THE DATE LISTED IS THE FIRST INSTANCE, AND IT HAS HAPPENED TOO MANY TIMES TO COUNT OR MAKE RECORD.

NHTSA ID 11128777 · filed Sep 11, 2018
All 25 reports naming driver assistance

Engine

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.

20
reports

From owner reports, verbatim

TL* THE CONTACT OWNS A 2001 TOYOTA PRIUS. WHILE DRIVING 20 MPH, THE VEHICLE LOST COMPLETE POWER AND BRAKING ABILITY WITHOUT WARNING. AS A RESULT, THE CONTACT DROVE OVER THE MEDIAN AAND CRASHED INTO A POLE. THE AIR BAGS DEPLOYED. A POLICE REPORT WAS FILED. THERE WERE NO INJURIES. THE VEHICLE WAS TOWED TO THE LOCAL DEALER (TITUS-WILL TOYOTA, 3506 S SPRAGUE AVE, TACOMA, WA 98409). THE VEHICLE WAS NOT DECLARED DESTROYED. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE MILEAGE AND VIN WERE UNKNOWN.

NHTSA ID 11024048 · filed Sep 18, 2017

IF THE PRIUS ENGINE DOES NOT START IMMEDIATELY WHEN THE COMPUTER TELLS IT TO, THE COMPUTER STOPS TRYING TO START IT AND LEAVES YOU WITH ONLY THE BATTERY POWER...VERY DANGEROUS WHEN THIS HAPPENS IN FAST TRAFFIC OR ON AN ON-RAMP. IT CAN BE RESTARTED IF ONE PULLS OFF THE ROAD AND SHUTS OFF THE CAR AND RESTARTS IT. AFTER NUMEROUS INCIDENTS AND ATTEMPTS TO DETERMINE THE REASON FOR THE OCCASIONAL NON-STARTS, IT TURNED OUT THAT THE AIR INTAKE FLAP IN THE ENGINE CAN GET DIRTY AND STICK, WHICH CAUSES THE ENGINE TO SOMETIMES TAKE SEVERAL TRIES TO RESTART. (THIS WAS INITIALLY MISDIAGNOSED AS A COMPUTER PROBLEM, HOWEVER THAT WAS NOT THE CAUSE.) BESIDES MAKING THE FLAP CLEANING PART OF MAINTENANCE, THE COMPUTER SHOULD ALSO BE FIXED SO THAT IT WILL ATTEMPT TO RESTART THE ENGINE WHILE THE VEHICLE IS BEING DRIVEN, SINCE THINGS COULD CAUSE THE ENGINE TO NOT START ON THE FIRST TRY (SUCH AS SLOSHING FROM LOW GAS.) I DON'T KNOW IF THIS IS STILL A PROBLEM ON NEWER PRIUSES, HOWEVER AS MORE OF THEM HAVE HIGH MILEAGE, THIS CAN BE EXPECTED TO BE MORE OF A PROBLEM. *TR

NHTSA ID 10488713 · filed Dec 13, 2012
All 20 reports naming engine

Brakes

Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.

16
reports

From owner reports, verbatim

TL* THE CONTACT OWNS A 2001 TOYOTA PRIUS. WHILE DRIVING 20 MPH, THE VEHICLE LOST COMPLETE POWER AND BRAKING ABILITY WITHOUT WARNING. AS A RESULT, THE CONTACT DROVE OVER THE MEDIAN AAND CRASHED INTO A POLE. THE AIR BAGS DEPLOYED. A POLICE REPORT WAS FILED. THERE WERE NO INJURIES. THE VEHICLE WAS TOWED TO THE LOCAL DEALER (TITUS-WILL TOYOTA, 3506 S SPRAGUE AVE, TACOMA, WA 98409). THE VEHICLE WAS NOT DECLARED DESTROYED. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE MILEAGE AND VIN WERE UNKNOWN.

NHTSA ID 11024048 · filed Sep 18, 2017

COMPLETE BRAKE FAILURE, SHOP SAID IT WAS THE TURBO BRAKE BOOSTER. *TR

NHTSA ID 10632055 · filed Sep 10, 2014
All 16 reports naming brakes

Fuel system

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.

12
reports

From owner reports, verbatim

MY CAR IS EXPERIENCING WHAT IS KNOWN ONLLINE AS "THE BIG HAND SYNDROM". WHILE DRIVING, THE ACCELERATOR PEDAL CHANGES RESISTANCE AND IT FEELS LIKE SOMEONE GRABS THE CAR AND IT DRAMATICALLY SLOWS. YOU THEN HAVE TO PRESS HARDER ON THE ACCELERATOR PEDAL TO MAINTAIN SPEED. WELL ONE DAY, THE CAR STOPPED WORKING, NO MATTER HOW HARD I PRESSED ON THE PEDAL IT WOULD NO ACCELERATE. I WAS ON THE HIGHWAY. I TOOK MY CAR IN TO THE LOCAL AUTHORIZED TOYOTA DEALER AND WAS TOLD THAT THE ACCELERATOR PEDAL WAS BAD AND NEEDED TO BE REPLACED. WE REPLACED THE PEDAL AND EXPERIENCED THE SAME ISSUES, AND REPLACED THE ACCELERATOR PEDAL AGAIN. I'M STILL EXPERIENCING THE SAME ISSUSES AND THE TOYOTA DEALER SAID THERES NOTHING THEY CAN DO EXCEPT KEEP REPLACING THE PEDAL CAUSE THATS THE CODE IT IS THROWING UP. THIS IS A MAJOR SAFETY ISSUE FOR MY VEHICLE AS I CAN AND DO LOSE ACCELERATION AT ANY GIVEN TIME. IT DOESNT SEEM TO MATTER HOW FAST IM GOING OR THE DRIVING CONDITIONS. IT IS COMPLETELY RANDOM, AND CANNOT BE REPLICATED ON COMAND. THE DATE LISTED IS THE FIRST INSTANCE, AND IT HAS HAPPENED TOO MANY TIMES TO COUNT OR MAKE RECORD.

NHTSA ID 11128777 · filed Sep 11, 2018

CAR RAPIDLY ACCELERATED WITHOUT MY FOOT ON THE GAS PEDAL AND DID NOT SLOW DOWN UNTIL MY FOOT HIT THE BRAKE. BROUGHT THE VEHICLE TO MCGEE TOYOTA AND THEY REPLACED THE GAS PEDAL. IT WAS A $600.+ REPAIR. WITHIN THE YEAR THE NEWS REPORTED ABNORMAL ACCELERATION WITH THE PRIUS LINE AND I QUICKLY CONTACTED TOYOTA MANAGEMENT. THEY DENIED MY CLAIM SAYING THAT THESE INCIDENCES WERE AS A RESULT OF FLOOR MATS? I REPORTED IT TO [XXX](MA) REPRESENTATIVE FOR CONSUMER PROTECTION AND HAVE NOT RECEIVED A RESPONSE (THIS WAS OVER TWO YEARS AGO). I RECENTLY HEARD ABOUT YOUR AGENCY AND DECIDED TO FILE A REPORT. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR

NHTSA ID 10494532 · filed Jan 24, 2013
All 12 reports naming fuel system

Suspension

Reports naming suspension components — springs, struts, shocks, control arms and related hardware.

9
reports

From owner reports, verbatim

PREMATURE WEAR AND CROWNING OF TIRES DUE TO MANUFACTURING DEFECT OF REAR AXLE. CAN ONLY BE CORRECTED BY AFTER MARKET PLASTIC SHIMS INSTALLED AT AN EXPENSE OF APPROXIMATELY $500 OR OVER INFLATE TIRES TO 50 PSI AND LOOSE ROAD TRACTION OR INFLATE TIRES TO TOYOTA SPECIFICATIONS FOR PREMATURE WEAR DUE TO TOE OUT DEFECT. *TR

NHTSA ID 10360541 · filed Oct 14, 2010

THE STEERING WHEEL ON MY 2001 TOYOTA PRIUS SUDDENLY STARTS SHAKING VIOLENTLY WHEN I START UP THE CAR. IT SEEMS TO OCCUR DURING COLD WEATHER. I HAVE TO STOP THE CAR WHEN IT HAPPENS BECAUSE STEERING IS NO LONGER POSSIBLE WHEN THE SHAKING HAPPENS. THIS SHAKING HAS OCCURRED AT LEAST 5 TIMES. IF I LET THE CAR WARM UP FOR A FEW MINUTES BEFORE DRIVING IT SEEMS TO REDUCE THE OCCURRENCE OF THE SHAKING. *TR

NHTSA ID 10311151 · filed Feb 16, 2010
All 9 reports naming suspension

Other / unspecified

Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.

8
reports

From owner reports, verbatim

THE CAR SUDDENLY LOST POWER WITHOUT ANY WARNING WHILE DRIVING 65+ MPH ON THE FREEWAY. THE CHECK HYBRID WARNING LIGHT CAME ON. THE CAR BECAME DANGEROUSLY UNRESPONSIVE, LUCKILY WE WERE NEAR AN EXIT AND WERE ABLE TO COAST TO SAFETY. THE HYBRID SYSTEM WAS EXPECTING INFORMATION FROM THE ACCELERATOR, AND WHEN IT DOESN'T RECEIVE IT, EITHER THE GAS ENGINE, OR THE ELECTRIC ENGINE, OR BOTH ENGINES FAIL TO OPERATE. TOYOTA HAS SERVICE BULLETIN 2001 TOYOTA PRIUS UNKNOWN OR OTHER SERVICE BULLETIN 117006 ACTION NUMBER: 635861 SERVICE BULLETIN NUMBER: 117006... REPORT DATE: SEP 12, 2002 COMPONENT: UNKNOWN OR OTHER.... SUMMARY: SOME VEHICLES MAY EXHIBIT A MASTER, HYBRID AND MALFUNCTION INDICATOR WARNING LIGHT ON WITH DIAGNOSTIC TROUBLE CODE P1120. ,,, P1120 TOYOTA DESCRIPTION ACCELERATOR PEDAL POSITION SENSOR IS MOUNTED ON THE THROTTLE BODY AND IT HAS THE 2 SENSORS TO DETECTS THE ACCELERATOR POSITION AND A MALFUNCTION OF THE ACCELERATOR POSITION. THE ACCELERATOR PEDAL POSITION SENSOR IS CONNECTED WITH THE ACCELERATOR PEDAL BY THE ACCELERATOR WIRE. THE ECM JUDGES THE CURRENT OPENING ANGLE OF THE ACCELERATOR PEDAL FROM THESE SENSOR SIGNAL INPUTS AND IT CONTROLS THE THROTTLE MOTOR BASED ON THESE SIGNALS. IF THE THE P1120 CODE IS STORED, THE ECM SHUTS DOWN THE POWER FOR THE THROTTLE MOTOR AND THE MAGNETIC CLUTCH, AND THE THROTTLE VALVE IS FULLY CLOSED BY THE RETURN SPRING. HOWEVER, THE OPENING ANGLE OF THE THROTTLE VALVE CAN BE CONTROLLED BY THE ACCELERATOR PEDAL THROUGH THE THROTTLE CABLE. I HAVE SINCE LEARNED THAT THE ACCELERATOR SENSOR ASSEMBLY IS PROBABLY AT FAULT, WHICH IS A HIGH COST ITEM $300 DOLLARS OR MORE WHICH TOYOTA WOULD BALK AT REPLACING IN A RECALL. THIS HAPPENED ONCE BEFORE, BUT I DON'T RECALL THE DATE.....UPDATED 08/24/15 *BF

NHTSA ID 10726901 · filed Jun 23, 2015

I HAVE STARTED HAVING AN INTERMITTENT POWER STEERING ISSUE. AS I AM DRIVING THE STEERING WHEEL BEGINS TO SHAKE AND I RECEIVE AN ERROR MESSAGE THAT THERE IS AN ISSUE WITH THE POWER STEERING SYSTEM. THEN THE ERROR CLEARS AND SAYS THE PROBLEM IS SOLVED. THIS ISSUE HAPPENS INTERMITTENT AND SOMETIMES LASTS LONGER. I KNOW IN THE PAST THERE WAS A RECALL ON THE POWER STEERING UNIT IN THE PAST. I BELIEVE THE PREVIOUS OWNER HAD THE RECALL SERVICE DONE, BUT I DO NOT UNDERSTAND THAT IF THE SERVICE WAS PERFORMED WHY MY VEHICLE IS HAVING THIS ISSUE WITH MY PRIUS. *TR

NHTSA ID 10678640 · filed Jan 23, 2015
All 8 reports naming other / unspecified

Powertrain (other)

Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.

4
reports

From owner reports, verbatim

THE CAR SUDDENLY LOST POWER WITHOUT ANY WARNING WHILE DRIVING 65+ MPH ON THE FREEWAY. THE CHECK HYBRID WARNING LIGHT CAME ON. THE CAR BECAME DANGEROUSLY UNRESPONSIVE, LUCKILY WE WERE NEAR AN EXIT AND WERE ABLE TO COAST TO SAFETY. THE HYBRID SYSTEM WAS EXPECTING INFORMATION FROM THE ACCELERATOR, AND WHEN IT DOESN'T RECEIVE IT, EITHER THE GAS ENGINE, OR THE ELECTRIC ENGINE, OR BOTH ENGINES FAIL TO OPERATE. TOYOTA HAS SERVICE BULLETIN 2001 TOYOTA PRIUS UNKNOWN OR OTHER SERVICE BULLETIN 117006 ACTION NUMBER: 635861 SERVICE BULLETIN NUMBER: 117006... REPORT DATE: SEP 12, 2002 COMPONENT: UNKNOWN OR OTHER.... SUMMARY: SOME VEHICLES MAY EXHIBIT A MASTER, HYBRID AND MALFUNCTION INDICATOR WARNING LIGHT ON WITH DIAGNOSTIC TROUBLE CODE P1120. ,,, P1120 TOYOTA DESCRIPTION ACCELERATOR PEDAL POSITION SENSOR IS MOUNTED ON THE THROTTLE BODY AND IT HAS THE 2 SENSORS TO DETECTS THE ACCELERATOR POSITION AND A MALFUNCTION OF THE ACCELERATOR POSITION. THE ACCELERATOR PEDAL POSITION SENSOR IS CONNECTED WITH THE ACCELERATOR PEDAL BY THE ACCELERATOR WIRE. THE ECM JUDGES THE CURRENT OPENING ANGLE OF THE ACCELERATOR PEDAL FROM THESE SENSOR SIGNAL INPUTS AND IT CONTROLS THE THROTTLE MOTOR BASED ON THESE SIGNALS. IF THE THE P1120 CODE IS STORED, THE ECM SHUTS DOWN THE POWER FOR THE THROTTLE MOTOR AND THE MAGNETIC CLUTCH, AND THE THROTTLE VALVE IS FULLY CLOSED BY THE RETURN SPRING. HOWEVER, THE OPENING ANGLE OF THE THROTTLE VALVE CAN BE CONTROLLED BY THE ACCELERATOR PEDAL THROUGH THE THROTTLE CABLE. I HAVE SINCE LEARNED THAT THE ACCELERATOR SENSOR ASSEMBLY IS PROBABLY AT FAULT, WHICH IS A HIGH COST ITEM $300 DOLLARS OR MORE WHICH TOYOTA WOULD BALK AT REPLACING IN A RECALL. THIS HAPPENED ONCE BEFORE, BUT I DON'T RECALL THE DATE.....UPDATED 08/24/15 *BF

NHTSA ID 10726901 · filed Jun 23, 2015

2001 TOYOTA PRIUS SUDDEN LOSS OF POWER AT HIGHWAY SPEEDS THREE INCIDENTS LATE AUG 2006 FIRST WEEK OCT 2006 SECOND WEEK OCT 2006 IN ALL CASES VEHICLE WILL NOT START FOR 15 MINUTES BUT THEN RUNS NORMALLY. BROUGHT TO DEALER AFTER FIRST INCIDENT AND THEY COMPLETED A RECALL REPLACEMENT OF CRANKSHAFT POSITION SENSOR. BROUGHT TO DEALER AFTER THIRD INCIDENT THEY HAVE BEEN UNABLE TO DIAGNOSES PROBLEM OR REPRODUCE AFTER 90 MILES TEST DRIVING. CALL TO TOYOTA CUSTOMER SERVICE LINE REVEALED TOYOTA HAS NO CENTRAL POINT TO COLLECT VEHICLE SAFETY PROBLEMS WHEN SPECIFICALLY ASKED IF TOYOTA WAS INTERESTED IN DISCOVERING THE SAFETY PROBLEM IN MY VEHICLE, THE ANSWER WAS "NO" I HAVE BEEN REASSURED BY TOYOTA THAT THE CRANKSHAFT POSITION SENSOR REPLACEMENT WAS PERFORMED PROPERLY THERE IS NO SOFTWARE PROBLEM WITH 2001 PRIUS SIMILAR TO THE 2004 PRIUS PROBLEM WHICH RESULTED KIN SUDDEN LOSS OF POWER AND LEAD TO RECALL ACTION. THEY ARE UNAWARE OF ANY PROBLEM SIMILAR TO MINE WITH 2001 PRIUS. *JB

NHTSA ID 10173144 · filed Nov 10, 2006

Too few reports in this category for a page of its own — they appear in the full complaint list.

Body & structure

Reports naming the vehicle structure, frame, body panels, doors, hood and trim.

3
reports

From owner reports, verbatim

THE VEHICLE FISH TAILED WHEN DRIVING ON A WINDY DAY OR WHEN AN 18 WHEELER PASSES OR IF A SUDDEN LANE CHANGE IS MADE. THIS STARTED OCCURRING ONLY WHEN SPEED WAS AT 55 MPH, BUT HAS PROGRESSED. CURRENTLY, IT'S OCCURRING AT 50 MPH AND SLOWER. THE DEALERSHIP REPLACED ALL FOUR TIRES, THE CONTROL BUSHING, AND THE REAR STRUTS IN AN ATTEMPT TO CORRECT THE PROBLEM. BUT PROBLEM RECURRED. *AK

NHTSA ID 10075845 · filed Jun 8, 2004

ALTHOUGH THE TIRES ON THIS VEHICLE WERE SPECIFICALLY DESIGNED FOR IT BY BRIGESTONE, THE TREAD COMPOUND IS TOO WEAK TO CARRY THE HIGH WEIGHT OF THE VEHICLE WITHOUT FAILING.

NHTSA ID 785719 · filed Oct 6, 2001

Too few reports in this category for a page of its own — they appear in the full complaint list.

Exterior lighting

Reports naming headlights, tail lights, turn signals and other exterior lighting.

2
reports

From owner reports, verbatim

VEHICLE DESCRIPTION: PASSENGER VEHICLES. INSUFFICIENT ELECTRICAL CONTACT CAN OCCUR IN THE TORQUE SENSOR THAT CONTROLS THE POWER ASSIST OPERATION OF THE ELECTRIC POWER STEERING GEAR BOX. THE TORQUE SENSOR COULD SEND IMPROPER ELECTRICAL SIGNALS. DEALERS WILL REPAIR THE ELECTRIC STEERING GEAR BOX.*AK RIGHT TURN SIGNAL DOES NOT CANCEL AFTER A HARD RIGHT TURN. VEHICLE WOULD PULL OUT IN FRONT OF THE CONSUMER BECAUSE THEY THINK HE'S GOING TO MAKE A RIGHT TURN. *PH *JB

NHTSA ID 10033544 · filed Sep 12, 2003

ALL THE LIGHTS CAME ON NOT TO DRIVE THE VEHICLE WHEN I STARTED IT. IT HAS BEEN AT THE TOYOTA DEALER EVER SINCE, OVER A MONTH AGO. *AK

NHTSA ID 739977 · filed Jan 26, 2001

Too few reports in this category for a page of its own — they appear in the full complaint list.

Visibility

Reports naming windshields, glass, wipers, defrosters and mirrors.

1
report

From owner reports, verbatim

EXCESSIVE SENSITIVITY TO WIND AND CROSS WINDS EVEN AT LOW WIND VELOCITY. VEHICLE WANTS TO WANDER DUE TO WIND. VEHICLE SHAKES IN THE WAKE OF A 18 WHEELER AND OTHER TRUCKS. THE SIDEVIEW MIRRORS ARE SET TOO FAR FROM THE BODY OF THE VEHICLE. THIS INCREASES THE EXTENT OF THE BLIND SPOTS.

NHTSA ID 9002274 · filed Aug 1, 2001

Too few reports in this category for a page of its own — they appear in the full complaint list.

Interior & seats

Reports naming seats, latches, locks, linkages and interior fittings.

1
report

From owner reports, verbatim

CONSUMER STATES DROVE HIS NEW AUTO APPROX 300 MILES AND HAD IT PARKED, WHEN HE WENT TO GET HIS AUTO THE PANEL LIGHTS WERE LIT, WARNING THAT SOMETHING WAS WRONG. AFTER CALLING A DEALER AND DRIVING HIS AUTO, HE WAS TOLD THAT NOTHING WAS WRONG WITH THE AUTO. CONSUMER STATES THAT THIS SAME PROBLEM IS ON OUR WEB SITE. NLM

NHTSA ID 8019339 · filed Sep 24, 2002

Too few reports in this category for a page of its own — they appear in the full complaint list.

Seat belts

Reports naming seat belts, buckles, retractors and pretensioners.

1
report

From owner reports, verbatim

FOR THE SECOND TIME IN LESS THAN 6 MONTHS ANOTHER FRONT TIRE BLEW OUT WHILE DRIVING. FIRST BLOWOUT WAS IN AUGUST 2002 WITH ABOUT 21,000 MILES ON VEHICLE. SECOND TIRE BLOWOUT OCCURRED WITH 27,000 MILES ON AN EIGHTEEN MONTH OLD CAR. THERE WAS NO ACCIDENT, BUT IT WAS VERY SCARY, AND IT FELT UNSAFE. WHEELS VIBRATED FOR A FEW MONTHS, SMALL AMOUNT, BUT DEALER SAID NOTHING WAS WRONG. FINALLY, DEALER INFORMED CONSUMER THAT SOMETHING WAS WRONG WITH RACK AND PINION STEERING, AND IT NEEDED REPLACEMENT.*AK

NHTSA ID 10036879 · filed Aug 29, 2003

Too few reports in this category for a page of its own — they appear in the full complaint list.

Transmission

Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules.

1
report

From owner reports, verbatim

MY WIFE'S 2001 TOYOTA PRIUS WITH 108K MILES STOPPED BEING ABLE TO BE DRIVEN WHEN SHE WAS DRIVING IT HOME. IT STOPPED ON A MAJOR HIGHWAY AND MORE WARNING LIGHTS THAN I'D EVER SEEN CAME ON. IT WOULD NOT DRIVE MORE THAN A FEW MPH AND WOULD SHAKE AND RUN ROUGHLY. IT HAD TO BE TOWED APPROX 81 MILES TO A TOYOTA DEALER NEAR OUR HOME. THEY TOLD US THE TRANSMISSION NEEDS TO BE REPLACED FOR ABOUT $7000 INCLUDING LABOR. AFTER DOING SOME RESEARCH ONLINE, I FOUND THAT THIS IS A SOMEWHAT COMMON PROBLEM WITH OTHER OWNERS (PRIUSCHAT.COM). ALSO, THAT THERE WERE SEVERAL REFERENCES TO TOYOTA COVERING PART OR MOST OF THE BILL, EVEN ON VEHICLES NOT UNDER WARRANTY. IF THAT'S NOT ADMITTING A DEFECT, I DON'T KNOW WHAT IS. *TR

NHTSA ID 10247098 · filed Oct 28, 2008

Too few reports in this category for a page of its own — they appear in the full complaint list.

Airbags

Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.

1
report

From owner reports, verbatim

TL* THE CONTACT OWNS A 2001 TOYOTA PRIUS. THE CONTACT STATED WHILE DRIVING APPROXIMATELY 50 MPH, THE BREAKS FAILED WITHOUT WARNING. THE BREAKS PEDAL TRAVELED TO THE FLOORBOARD WITH NO RESPONSE. THE CONTACT THEN CRASHED INTO ANOTHER VEHICLE AND THE AIR BAG DID NOT DEPLOY. THERE WERE NO INJURIES AND A POLICE REPORT WAS FILED OF THE INCIDENT. THE VEHICLE WAS TOWED TO SALVAGE LOT FOR FURTHER INSPECTION. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 84,000.

NHTSA ID 10574340 · filed Mar 24, 2014

Too few reports in this category for a page of its own — they appear in the full complaint list.

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .