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2001 Toyota Prius

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2001 Toyota Prius do not stand out strongly from the model-year median of 164.

About this comparison →

When problems were reported

Mileage at the reported incident

106 reports with mileage · 59 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Steering. Review the 45 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 27 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Tires. Review the 27 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

13 crash reports3 fire reports6 injury reports

Engine And Engine Cooling complaints

18 reports
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16,000 miles · Mar 2, 2010
Engine And Engine Cooling

TL*THE CONTACT OWNED A 2001 TOYOTA PRIUS. THE CONTACT WAS DRIVING APPROXIMATELY 30 MPH ON NORMAL ROAD CONDITIONS. THE "HYBRID" (EXCLAMATION MARK) WARNING INDICATOR ILLUMINATED ON THE INSTRUMENT PANEL. IMMEDIATELY, THE ENGINE STALLED. THE WARNING LIGHT REMAINED ILLUMINATED UNTIL THE ENGINE WAS TURNED OFF. THE IDENTICAL FAILURES O…

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TL*THE CONTACT OWNED A 2001 TOYOTA PRIUS. THE CONTACT WAS DRIVING APPROXIMATELY 30 MPH ON NORMAL ROAD CONDITIONS. THE "HYBRID" (EXCLAMATION MARK) WARNING INDICATOR ILLUMINATED ON THE INSTRUMENT PANEL. IMMEDIATELY, THE ENGINE STALLED. THE WARNING LIGHT REMAINED ILLUMINATED UNTIL THE ENGINE WAS TURNED OFF. THE IDENTICAL FAILURES OCCURRED ON TWENTY SEPARATE OCCASIONS. THE VEHICLE WAS TOWED TO AN AUTHORIZED DEALER FOR DIAGNOSTIC TESTING. THE ENGINE STARTED AND RESUMED NORMAL OPERATION. THE FAILURE MILEAGE WAS 16,000. THE CONTACT NO LONGER OWNED THE VEHICLE. UPDATED 4/5/10 *CN THE CONSUMER HAS SINCE SOLD THE VEHICLE. UPDATD 06/14/10.*JB

NHTSA ODI #10315757

42,000 miles · Jul 2, 2009
Engine And Engine CoolingVehicle Speed ControlCrashInjury

TL*THE CONTACT OWNS A 2001 TOYOTA PRIUS. WHILE DRIVING BETWEEN 65-70 MPH, THE VEHICLE DID NOT RESPOND WHEN THE ACCELERATOR PEDAL WAS DEPRESSED. ALL OF THE INSTRUMENT PANEL INDICATORS ILLUMINATED AND THE ENGINE SUDDENLY STALLED. THE VEHICLE COASTED TO THE SIDE OF THE ROAD AND THE ENGINE FAILED TO RESTART. WHILE THE GEAR SHIFT…

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TL*THE CONTACT OWNS A 2001 TOYOTA PRIUS. WHILE DRIVING BETWEEN 65-70 MPH, THE VEHICLE DID NOT RESPOND WHEN THE ACCELERATOR PEDAL WAS DEPRESSED. ALL OF THE INSTRUMENT PANEL INDICATORS ILLUMINATED AND THE ENGINE SUDDENLY STALLED. THE VEHICLE COASTED TO THE SIDE OF THE ROAD AND THE ENGINE FAILED TO RESTART. WHILE THE GEAR SHIFTER WAS PLACED IN PARK, THE VEHICLE ACCELERATED UNEXPECTEDLY AND CRASHED INTO A GUARDRAIL. THE DRIVER SUSTAINED A WHIPLASH AND A POLICE REPORT WAS FILED. THE VEHICLE SUSTAINED SEVERE DAMAGE AND WAS TOWED TO AN AUTHORIZED DEALER. THE VEHICLE WAS REPAIRED FOR BODY STRUCTURE DAMAGES. THE TECHNICIAN PERFORMED DIAGNOSTIC TESTS, BUT WAS UNABLE TO DUPLICATE THE FAILURES. THE VEHICLE WAS TAKEN BACK TO THE AUTHORIZED DEALER ON FIVE SEPARATE OCCASIONS FOR IDENTICAL FAILURES, BUT THERE WERE NO RESOLUTIONS. THE FAILURE MILEAGE WAS 42,000 AND CURRENT MILEAGE WAS 68,000.

NHTSA ODI #10275614

40,000 miles · Jul 22, 2007
Engine And Engine Cooling

MY 2001 PRIUS HAS ALWAYS BEEN STALLING (AT LEAST 30 TIMES), USUALLY UPON STARTUP, (AND ESPECIALLY IN HOT WEATHER WHEN AC IS ON AT STARTUP) BUT ON 4 OCCASIONS, STALLS OCCURRED DURING CRITICAL DRIVING IN DANGEROUS AREAS RESULTING IN TOTAL POWER LOSS AND NEAR DEATH EXPERIENCES. I INFORMED TOYOTA PRESIDENT WATANABE, AND THEY RECALL…

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MY 2001 PRIUS HAS ALWAYS BEEN STALLING (AT LEAST 30 TIMES), USUALLY UPON STARTUP, (AND ESPECIALLY IN HOT WEATHER WHEN AC IS ON AT STARTUP) BUT ON 4 OCCASIONS, STALLS OCCURRED DURING CRITICAL DRIVING IN DANGEROUS AREAS RESULTING IN TOTAL POWER LOSS AND NEAR DEATH EXPERIENCES. I INFORMED TOYOTA PRESIDENT WATANABE, AND THEY RECALLED FOR THE "CRANKSHAFT POSITION SENSOR", TO FIX THE STALLING PROBLEM, BUT IT OBVIOUSLY DIDN'T FIX SITUATION BECAUSE CAR IS STILL STALLING. DEALER IS BEYOND IGNORANT AND CLUELESS AND NO LONGER WORTH TALKING TO, AS THEY ARE AS INFORMED AS A ROCK ON A CLIFF. I AM WONDERING IF DEALER EVEN PERFORMED THE RECALL FIX PROPERLY. WOULD LIKE A TRUSTWORTHY TOYOTA TECHNICIAN FROM JAPAN'S TMC (A JAPANESE PERSON) TO PERSONALLY INSPECT MY CAR.

NHTSA ODI #10197158

Mileage unknown · May 22, 2007
Engine And Engine Cooling

I OWN A 2001 PRIUS SINCE MARCH OF 2006. IT RAN FINE FOR ONE YEAR, BUT AFTER THAT ALL I HAD WAS PROBLEMS.TRANSMISSION EXHAUST SYSTEM AND COMPUTER BOARD ALL OF THIS HAPPENED ONE AFTER ANOTHER TOTAL COST OVER $10,000. TOYOTA DID NOT WANT TO TAKE RESPONSIBILITY.*AK

NHTSA ODI #10191487

Mileage unknown · Apr 11, 2007
Engine And Engine CoolingVehicle Speed Control

SEVERAL TIMES WHEN THE ACCELERATOR WAS PRESSED AND THE CAR SLOWED DOWN THE CHECK ENGINE LIGHT CAME ON. VEHICLE WILL DRIVE NORMALLY FOR AWHILE, BUT PROBLEM SEEMED TO OCCUR AT LEAST ONCE EVERY 1-2 YEARS. THE LAST TIME, I SPENT $900 TO REPLACE AN ACCELERATOR SENSOR. THIS TIME, THE DEALERSHIP STATED I NEEDED TO REPLACE THE E…

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SEVERAL TIMES WHEN THE ACCELERATOR WAS PRESSED AND THE CAR SLOWED DOWN THE CHECK ENGINE LIGHT CAME ON. VEHICLE WILL DRIVE NORMALLY FOR AWHILE, BUT PROBLEM SEEMED TO OCCUR AT LEAST ONCE EVERY 1-2 YEARS. THE LAST TIME, I SPENT $900 TO REPLACE AN ACCELERATOR SENSOR. THIS TIME, THE DEALERSHIP STATED I NEEDED TO REPLACE THE ECM, AND THE CATALYTIC CONVERTER FOR A TOTAL CHARGE OF $3500. THERE WERE NO GENERIC CATALYTIC CONVERTERS, THE ONE TO BE USED WAS $1700. ALSO, HAD BEEN SEVERAL INCIDENTS WHERE THERE HAD BEEN ISSUES FOLLOWING AN OIL CHANGE WHERE THE DEALER SAID THAT OIL WAS WHERE IT SHOULDN'T BE.*AK

NHTSA ODI #10187628

104,000 miles · Nov 10, 2006
Engine And Engine CoolingPower Train

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. BRO…

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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 ODI #10173144

Mileage unknown · Sep 25, 2006
Engine And Engine Cooling

MY FRIEND WAS DRIVING MY 2001 TOYOTA PRIUS ON THE HIGHWAY, GOING 65 MPH. I WAS IN THE PASSENGER SEAT. A WARNING SYMBOL WITH THE TRIANGLE/EXCLAMATION MARK APPEARED ON MY SCREEN. THE ENGINE IMMEDIATELY DIED. WE TRIED TO GET OFF OF THE ROAD. MACK TRUCKS WERE SWERVING INTO THE EXIT LANES TO GET OUT OF THE WAY. <P> WE WE…

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MY FRIEND WAS DRIVING MY 2001 TOYOTA PRIUS ON THE HIGHWAY, GOING 65 MPH. I WAS IN THE PASSENGER SEAT. A WARNING SYMBOL WITH THE TRIANGLE/EXCLAMATION MARK APPEARED ON MY SCREEN. THE ENGINE IMMEDIATELY DIED. WE TRIED TO GET OFF OF THE ROAD. MACK TRUCKS WERE SWERVING INTO THE EXIT LANES TO GET OUT OF THE WAY. <P> WE WERE ABLE TO PULL OFF ONTO THE SHOULDER. THIS IS EXTREMELY DANGEROUS FOR ME, MY PASSENGERS AND OTHER DRIVERS ON THE HIGHWAY. <P> YOUR AGENCY HAS INVESTIGATED THIS EXACT PROBLEM, WHICH LED TO A RECALL BY TOYOTA. TOYOTA BLAMED THE PROBLEM ON A "SOFTWARE GLITCH." THE PROBLEM IS GOES MUCH DEEPER THAN A ''SOFTWARE GLITCH'' -'' IT REMAINS UNRESOLVED. I HAD MY CAR SERVICED FOR THIS ''SOFTWARE GLITCH'' RECALL (ENGINE'S COMPUTER (ECM) REPLACED AND CIRCUIT OPEN RELAY CHECKED), BUT THE PROBLEM STILL PERSISTS. THE ENGINE STILL CUTS OUT AT HIGH SPEEDS. MY CAR HAS HAD THIS EXACT PROBLEM BEFORE AND AFTER GETTING IT SERVICED BASED ON THE RECALL ON THREE SEPARATE OCCASIONS. THIS LIFE AND DEATH DEFECT NEEDS A BETTER SOLUTION THAN SIMPLY ATTRIBUTING IT TO A "SOFTWARE GLITCH." *JB

NHTSA ODI #10169225

130,000 miles · Sep 6, 2006
Engine And Engine Cooling

ENGINE STALLING OCCURRING RANDOMLY WHILE CRUISING AT HIGHWAY SPEED BETWEEN APPROX. 54 TO 64 MPH CAUSING VEHICLE TO SLOW DOWN ON THE FREEWAY. THIS PROBLEM IS POTENTIALLY HAZARDOUS BECAUSE ENGINE STALLS AT FREEWAY SPEED WHICH COULD RESULT IN REAR END CRASH FROM ON-COMING VEHICLES TRAVELING BEHIND AT FREEWAY SPEEDS --- FURTHERMOR…

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ENGINE STALLING OCCURRING RANDOMLY WHILE CRUISING AT HIGHWAY SPEED BETWEEN APPROX. 54 TO 64 MPH CAUSING VEHICLE TO SLOW DOWN ON THE FREEWAY. THIS PROBLEM IS POTENTIALLY HAZARDOUS BECAUSE ENGINE STALLS AT FREEWAY SPEED WHICH COULD RESULT IN REAR END CRASH FROM ON-COMING VEHICLES TRAVELING BEHIND AT FREEWAY SPEEDS --- FURTHERMORE THE VEHICLE MUST BE STOPPED AT THE FREEWAY EDGE TO BE RESTARTED BEFORE PROBLEM IS CORRECTED. RESTARTING VEHICLE IMMEDIATELY CORRECTS PROBLEM. HOWEVER, THIS PROBLEM SHOULD BE MADE A MANDATORY RECALL ITEM. [PRIUS SCANNER SHOWS DTC CODE P1120 FOR ACCELERATOR PEDAL ASSEMBLY PROBLEM AND THERE IS A MANUFACTURER TSB CONCERNING THIS PROBLEM (TSB EG018-02)]. THIS VEHICLE HAS HAD THE CRANKSHAFT SENSOR REPLACED PURSUANT TO THE RECENT RECALL NOTICE AND THE CRANKSHAFT SENSOR HAD BEEN LEAKING OIL PRIOR TO REPLACEMENT. ALSO DRIVERS REAR AXLE HUB BEARING FAILED PREMATURELY AND WAS RECENTLY REPLACED. *JB

NHTSA ODI #10167510

100,903 miles · Jan 23, 2006
Engine And Engine Cooling

DT*: THE CONTACT STATED WHILE DRIVING AT 65MPH, THE VEHICLE STALLED AND OPERATED AT A REDUCED SPEED WHICH OCCURRED WITHOUT PRIOR WARNING. DURING THE INCIDENT, ALL DASH PANEL WARNING LIGHTS ILLUMINATED. THE ENGINE DID NOT STALL OUT COMPLETELY AND THE VEHICLE WAS DRIVEN TO A DEALERSHIP. THE SERVICE DEPARTMENT DETERMINED THE ELE…

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DT*: THE CONTACT STATED WHILE DRIVING AT 65MPH, THE VEHICLE STALLED AND OPERATED AT A REDUCED SPEED WHICH OCCURRED WITHOUT PRIOR WARNING. DURING THE INCIDENT, ALL DASH PANEL WARNING LIGHTS ILLUMINATED. THE ENGINE DID NOT STALL OUT COMPLETELY AND THE VEHICLE WAS DRIVEN TO A DEALERSHIP. THE SERVICE DEPARTMENT DETERMINED THE ELECTRONIC CONTROL MODULE FAILED AND NEEDED TO BE REPLACED.

NHTSA ODI #10148359

28,000 miles · Oct 13, 2005
Engine And Engine Cooling

MY 2001 TOYOTA PRIUS HAS STALLED TWICE AT HIGH SPEEDS (~75 MPH) WHILE ON THE HIGHWAY. IN BOTH INCIDENCES IT WAS ONLY DUE TO GOOD DRIVING AND TO LUCK THAT I WAS ABLE TO GET OFF OR TO THE SIDE OF THE HIGHWAY. I HAVE CONTACTED MY DEALER AND IN BOTH CASES THEY LOOKED AT THE ENGINE AND CLAIMED THAT THEY HAD NEVER SEEM THE PROBLEM W…

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MY 2001 TOYOTA PRIUS HAS STALLED TWICE AT HIGH SPEEDS (~75 MPH) WHILE ON THE HIGHWAY. IN BOTH INCIDENCES IT WAS ONLY DUE TO GOOD DRIVING AND TO LUCK THAT I WAS ABLE TO GET OFF OR TO THE SIDE OF THE HIGHWAY. I HAVE CONTACTED MY DEALER AND IN BOTH CASES THEY LOOKED AT THE ENGINE AND CLAIMED THAT THEY HAD NEVER SEEM THE PROBLEM WITH ANY OTHER VEHICLES. I WAS TO BRING THE CAR BACK IF IT HAPPENED AGAIN. *JB

NHTSA ODI #10139629

Official recalls

3

11V304000 · Steering:electric Power Assist System

Jun 1, 2011

TOYOTA IS RECALLING CERTAIN MODEL YEAR 2001 THROUGH 2003 PRIUS PASSENGER CARS MANUFACTURED FROM JANUARY 28, 2000, THROUGH MAY 30, 2003. THE STEERING LINKAGE MAY LOOSEN, RESULTING IN REDUCED ELECTRIC STEERING ASSISTANCE WHEN MAKING A LEFT TURN.

Consequence & remedy

Consequence: LOSS OF POWER STEERING, PARTICULARLY WHEN AN OPERATOR IS ACTIVELY INTENDING TO STEER THE VEHICLE, MAY INCREASE THE RISK OF A CRASH.

Remedy: TOYOTA WILL NOTIFY OWNERS AND DEALERS WILL REPLACE THE NUTS IN THE STEERING LINKAGE FREE OF CHARGE. THE SAFETY RECALL BEGAN ON JULY 8, 2011. OWNERS MAY CONTACT TOYOTA AT 1-800-331-4331.

06V266000 · Engine And Engine Cooling

Jul 19, 2006

ON CERTAIN PASSENGER VEHICLES, DUE TO IMPROPER MOLDING OF THE RESIN BODY OF THE CRANKSHAFT POSITION SENOR INSTALLED ON THE ENGINE BLOCK, ENGINE OIL MAY PENETRATE THE SEAL AND ENTER THE SENSOR WIRING CONNECTOR. THE WIRE HARNESS CONNECTOR MAY NOT BE SUFFICIENTLY ATTACHED TO THE LOCKING TAB OF THE SENSOR WIRING CONNECTOR.

Consequence & remedy

Consequence: ENGINE OIL INSIDE THE SENSOR WIRING CONNECTOR COULD CAUSE EXPANSION DUE TO THE HEAT OF THE ENGINE AND COULD DEFORM THE SENSOR WIRING CONNECTOR. THE CONNECTOR MAY BECOME DISCONNECTED, WHICH COULD CAUSE THE ENGINE TO STALL WHILE DRIVING AND NOT BE ABLE TO BE RESTARTED INCREASING THE RISK OF A CRASH.

Remedy: DEALERS WILL REPLACE THE CRANKSHAFT POSITION SENSOR FREE OF CHARGE. THE RECALL BEGAN ON JULY 26, 2006. OWNERS MAY CONTACT TOYOTA AT 1-800-331-4331.

00V285000 · Steering:gear Box (other Than Rack And Pinion)

Sep 21, 2000

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.

Consequence & remedy

Consequence: IF THIS OCCURS, THE POWER STEERING WARNING ICON WILL BE DISPLAYED ON THE CENTER PANEL, AND THE DRIVER COULD EXPERIENCE HIGHER THAN NORMAL STEERING EFFORT DEPENDING UPON VEHICLE SPEED.

Remedy: DEALERS WILL REPAIR THE ELECTRIC STEERING GEAR BOX.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

1

DP22005 · Pedestrian Alert Sounds

Opened Jan 27, 2023 · Closed Aug 7, 2023

Status: closed (inferred from source dates) · Electrical System:propulsion System

NHTSA received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at NHTSA.gov under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles. The standard applies to hybrid and electric vehicles that have a gross vehicle weight rating of 4,536 KG or less or are defined as low-speed vehicles. The standard became fully applicable to all such vehicles manufactured on or after March 1, 2021.On January 27, 2023, NHTSA opened Defect Petition (DP) 22-005 to evaluate the subject matter described in the petition. On June 24, 2023 and as supplemented on June 25, 2023, the petitioner notified NHTSA he was withdrawing his petition. The petitioner indicated that, based on his review of data, there is no justification for asserting potential benefits that could be derived from actions sought by my petition. Based on the petitioner's withdrawal, DP22-005 is closed. Closure of this DP does not represent a determination by NHTSA regarding the subject matter of the petition.