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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

What owners actually said

165 reports
55,000 miles · Jun 2, 2005
Vehicle Speed Control

I OWN A 2001 TOYOTA PRIUS. SEVERAL TIMES IN THE LAST FEW MONTHS I HAVE EXPERIENCED A LOSS OF POWER COMBINED WITH MY DASH WARNING LIGHTS. I HAD ONE SIMILAR INCIDENT LAST YEAR. THE DEALERSHIP CLAIMS THEIR DIAGNOSTICS FIND NO PROBLEM (NO CODES = NO PROBLEM). THEREFORE NOTHING IS RESOLVED AND THE CAR REMAINS PRONE TO LOSS OF POWER, …

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I OWN A 2001 TOYOTA PRIUS. SEVERAL TIMES IN THE LAST FEW MONTHS I HAVE EXPERIENCED A LOSS OF POWER COMBINED WITH MY DASH WARNING LIGHTS. I HAD ONE SIMILAR INCIDENT LAST YEAR. THE DEALERSHIP CLAIMS THEIR DIAGNOSTICS FIND NO PROBLEM (NO CODES = NO PROBLEM). THEREFORE NOTHING IS RESOLVED AND THE CAR REMAINS PRONE TO LOSS OF POWER, A DANGEROUS CONDITION WHEN TRAVELING ON ANY FREEWAY.

NHTSA ODI #10123954

Mileage unknown · Jun 2, 2005
Engine And Engine Cooling

MY 2001 TOYOTA PRIUS HAS INTERMITTANTLY STALLED, FORCING ME TO PULL OVER, TURN OFF THE IGNITION AND RESTART. THIS APPEARS TO HAPPEN AT ANY SPEED, AND HAS HAPPENED 20-30 TIMES OVER THE PAST 18 MONTHS. I TOOK IT TO THE DEALER TWICE FOR THIS PROBLEM APPROXIMATELY A YEAR AGO. THEY DID A REGULARLY SCHEDULED MAJOR SERVICING BUT THA…

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MY 2001 TOYOTA PRIUS HAS INTERMITTANTLY STALLED, FORCING ME TO PULL OVER, TURN OFF THE IGNITION AND RESTART. THIS APPEARS TO HAPPEN AT ANY SPEED, AND HAS HAPPENED 20-30 TIMES OVER THE PAST 18 MONTHS. I TOOK IT TO THE DEALER TWICE FOR THIS PROBLEM APPROXIMATELY A YEAR AGO. THEY DID A REGULARLY SCHEDULED MAJOR SERVICING BUT THAT DID NOT SOLVE THE PROBLEM. THE PROBLEM DID NOT OCCUR OVER THE WINTER BUT HAS SINCE RESURFACED WITH WARMER WEATHER. I BELIEVE THIS IS THE SAME PROBLEM THAT NHTSA JUST ANNOUNCED WAS BEING INVESTIGATED IN 2004,2005 PRIUS MODELS.

NHTSA ODI #10123913

23,834 miles · Jun 2, 2005
Fuel System, Gasoline

MY TOYOTA PRIUS 2001 HAS STALLED TWICE, WHILE ON THE FREEWAY. I WENT FROM 60 MPH TO 10 MPH WITHIN SECONDS. IT WAS EXTREMELY DANGEROUS. THE GAS ENGINE SHUT OFF AND ALL I HAD WAS ELECTRIC POWER. TOYOTA REPLACED MULTIPLE COMPUTER PARTS BOTH TIMES.

NHTSA ODI #10123886

43,200 miles · May 19, 2005
Electrical System

I OWN A 2001 TOYOTA PRIUS. ON 05/12/05 I WAS DRIVING TO WORK. I WAS DRIVING ABOUT 65 MPH ON THE 405 FREEWAY. THE CAR SUDDENLY HESITATED, THEN LOST MOST OF ITS POWER AND THE WARNING LIGHTS CAME ON. I WAS BARELY ABLE TO GET IT TO THE SIDE OF THE ROAD AND TURNED THE CAR OFF. I RESTARTED IT. THE LIGHTS STAYED ON, BUT IT DROVE OK. I…

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I OWN A 2001 TOYOTA PRIUS. ON 05/12/05 I WAS DRIVING TO WORK. I WAS DRIVING ABOUT 65 MPH ON THE 405 FREEWAY. THE CAR SUDDENLY HESITATED, THEN LOST MOST OF ITS POWER AND THE WARNING LIGHTS CAME ON. I WAS BARELY ABLE TO GET IT TO THE SIDE OF THE ROAD AND TURNED THE CAR OFF. I RESTARTED IT. THE LIGHTS STAYED ON, BUT IT DROVE OK. I TOOK IT TO A DEALER. THEY RESET THE WARNING LIGHTS AND TOLD ME THE GAS PEDAL SENSOR WAS BAD. I DID NOT GET IT REPLACED. CAR HAS RUN OK SINCE THEN. THIS IS THE SECOND OCCURENCE. IT ALSO HAPPENED ABOUT ONE AND A HALF YEARS AGO. SIMULAR SYMTOMS. TOOK CAR TO DEALER AND THEY RESET THE WARNING SYSTEM. NO OTHER WORK WAS DONE OR PERFORMED. THEY SAID THEY COULDN'T FIND ANYTHING WRONG WITH IT. VERY HAZARDOUS. CAR JUST STUMBLES AND LOSES MOST OF ITS POWER. A SECOND MAJOR DEFECT WAS THE FRONT END, WHICH STARTED TO HAVE STEERING PROBLEMS TOYOTA REPLACED ENTIRE FRONT END UNDER WARRENTEE.

NHTSA ODI #10121427

Mileage unknown · May 19, 2005
Vehicle Speed Control

GOING AT HIGHWAY SPEED, CAR SUDDENLY LOST POWER, SLOWED DOWN TO A MAX. SPEED OF 37 MPH, RUNNING MOSTLY ON ELECTRICAL POWER. MASTER WARNING LIGHT (TRIANGLE WITH EXCALMATION POINT) LIT UP. GAS ENGINE WOULD PERIODICALLY START UP, BUT WAS NOT RESPONDING TO ACCELLERATOR PEDAL. AFTER PULLING OVER AND SHUTTING DOWN VEHICLE, I WAS ABLE…

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GOING AT HIGHWAY SPEED, CAR SUDDENLY LOST POWER, SLOWED DOWN TO A MAX. SPEED OF 37 MPH, RUNNING MOSTLY ON ELECTRICAL POWER. MASTER WARNING LIGHT (TRIANGLE WITH EXCALMATION POINT) LIT UP. GAS ENGINE WOULD PERIODICALLY START UP, BUT WAS NOT RESPONDING TO ACCELLERATOR PEDAL. AFTER PULLING OVER AND SHUTTING DOWN VEHICLE, I WAS ABLE TO RESTART AND CONTINUE NORMALLY.

NHTSA ODI #10121390

37,700 miles · May 18, 2005
Engine And Engine CoolingFuel System, GasolineVehicle Speed Control

PROBLEMS STARTED IN NOVEMBER 2003. HAD OIL CHANGED AND AN HOUR LATER ALL THE WARNING LIGHTS CAME ON IN THE VEHICLE. IMMEDIATELY RETURNED TO THE DEALERSHIP WHERE IT TOOK 2 WEEKS TO REPLACE THE FUEL PUMP (37,000 MILES). SINCE THEN THE CAR HAS BEEN BACK TO THE DEALERSHIP AN ADDITIONAL 9 TIMES TO THE CURRENT DATE (MAY 2005) FOR S…

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PROBLEMS STARTED IN NOVEMBER 2003. HAD OIL CHANGED AND AN HOUR LATER ALL THE WARNING LIGHTS CAME ON IN THE VEHICLE. IMMEDIATELY RETURNED TO THE DEALERSHIP WHERE IT TOOK 2 WEEKS TO REPLACE THE FUEL PUMP (37,000 MILES). SINCE THEN THE CAR HAS BEEN BACK TO THE DEALERSHIP AN ADDITIONAL 9 TIMES TO THE CURRENT DATE (MAY 2005) FOR SEVERAL DIFFERENT THINGS. THE COMPUTER HAS BEEN REPLACED TWO TIMES. THE ENGINE HAS BEEN REPLACED. THE INJECTORS CLEANED, THEN A FEW MONTHS LATER HAD TO BE COMPLETELY REPLACED. THE THROTTLE BODY HAS BEEN REPLACED. I HAVE BEEN DRIVING THE CAR WHEN IT WOULD NOT ACELERATE AND HAD TO PULL OVER IN TRAFFIC. THE FIRST TIME THE DEALERSHIP SAID THERE WERE NO WARNING LIGHTS WHEN THE CAR GOT TO THE DEALERSHIP AND THEY COULD NOT RECREATE THE CODES OR SITUATION SO THEY COULD NOT DO ANYTHING. THE SECOND TIME (APRIL 2005) ALL FOUR INJECTORS WERE REPLACED AS WELL AS THE MASS AIR FLOW SYSTEM. THE CAR HAS BEEN IN THE SERVICE DEPARTMENT AT OUR TOYOTA DEALERSHIP FOR A TOTAL OF 17 TIMES SINCE THE CAR ARRIVED AT APPROXIMATELY 180 DAYS!!! 10 OF THOSE 17 TIMES HAS BEEN BECAUSE THE WARNING LIGHTS HAVE COME ON. HAVE ENTERED INTO ARBITRATION AND WE ARE AWAITING AN ANSWER ON THE DECISION.

NHTSA ODI #10121362

45,000 miles · May 17, 2005
Vehicle Speed Control

2001 TOYOTA PRIUS-SUDDEN DROP IN SPEED-COULD NOT EXCEED 17 MPH. DANGEROUS IN TRAFFIC TOYOTA REPLACED COMPUTER-OLD PARTS NOT AVAILABLE INCIDENT DATE IS APPROXIMATE-TOOK 2 1/2 MONTHS TO REPAIR

NHTSA ODI #10121229

80,000 miles · May 17, 2005
Electrical System

WHILE COMING DOWN A STEEP MOUNTAIN COASTING, THE VEHICLE ELECTRICAL SYSTEM SHOWED A FAILURE AND I WAS ABLE TO RESUME AFTER A TECH TOLD ME TO SHUT IT DOWN AND RESTART. ADDITIONALLY , WHEN IN STALLED SLOW TRAFFIC THE BATTERY SEEMED TO DRAIN EXCESSIVELY ON ONLY ONE OCCASION. NEITHER OF THESE EVENTS HAS RECURRED.

NHTSA ODI #10121228

40,000 miles · May 16, 2005
Fuel System, Other

ONGOING AND GETTING WORSE. 2001 TOYOTA PRIUS FAILS TO START PROPERLY, STALLS WHILE DRIVING, AND MORE OFTEN THAN NOT FEATURES AN ENGINE WARNING LIGHT.

NHTSA ODI #10121119

60,000 miles · May 16, 2005
SuspensionTires

I HAVE SERIOUS AND REPEATING PROBLEMS WITH SUSPENSION/ TIRES ON MY TOYOTA PRIUS 2001 CAR (MANUFACTURED 06/01). THREE TIMES THE FRONT TIRES WHERE ABNORMALLY AND SIGNIFICANTLY WORN (DURING APPROX 7,500 MILES) WITH, WITH SIDE AND TOP SCARS ETC. TOYOTA ALREADY CHANGED THE TIRES FOUR TIMES BUT THEY ARE UNABLE TO SOLVE PROBLEM. …

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I HAVE SERIOUS AND REPEATING PROBLEMS WITH SUSPENSION/ TIRES ON MY TOYOTA PRIUS 2001 CAR (MANUFACTURED 06/01). THREE TIMES THE FRONT TIRES WHERE ABNORMALLY AND SIGNIFICANTLY WORN (DURING APPROX 7,500 MILES) WITH, WITH SIDE AND TOP SCARS ETC. TOYOTA ALREADY CHANGED THE TIRES FOUR TIMES BUT THEY ARE UNABLE TO SOLVE PROBLEM. HOWEVER, THE SAME PROBLEM IS LIKELY REPEAT ITSELF AGAIN AND AGAIN, AND CHANGING THE TIRES IS NOT A SOLUTION. I DO NOT LIKE DRIVING ON SUCH DANGEROUSLY WORN TIRES; MOREOVER, IT IS AGAINST THE LAW TO DRIVE ON TIRES IN SUCH CONDITION). CAR WAS REGULARLY IN SCHEDULED TOYOTA SERVICE (INCLUDING TIRES ROTATION, PRESSURE CHECK ETC.).

NHTSA ODI #10121100

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.