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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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25,000 miles · Jun 24, 2005
Electrical SystemEngine And Engine Cooling

DT: WHILE DRIVING VEHICLE SHUT DOWN AND WOULD NOT RESTART. ALL 3 TIMES THAT THIS HAPPENED CONSUMER WAS ON THE FREEWAY. CONSUMER OWNED THE CAR FOR 1 YEAR BEFORE IT STARTED STALLING, AND IT HAS STALLED TWO MORE TIMES SINCE THEN. EACH TIME THE CAR WAS TAKEN TO TOYOTA, AND EACH THEY TIME THEY WERE UNABLE TO FIGURE OUT WHAT T…

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DT: WHILE DRIVING VEHICLE SHUT DOWN AND WOULD NOT RESTART. ALL 3 TIMES THAT THIS HAPPENED CONSUMER WAS ON THE FREEWAY. CONSUMER OWNED THE CAR FOR 1 YEAR BEFORE IT STARTED STALLING, AND IT HAS STALLED TWO MORE TIMES SINCE THEN. EACH TIME THE CAR WAS TAKEN TO TOYOTA, AND EACH THEY TIME THEY WERE UNABLE TO FIGURE OUT WHAT THE CAUSE OF THE PROBLEM WAS.*AK *SB *NM

NHTSA ODI #10123729

25,858 miles · Jun 21, 2005
Engine And Engine Cooling

ENGINE INTERMITTENT STALLING. ENGINE RUNS ROUGH AND GIVES CODE "171 LEAN MISSFIRE" DEALER ATTEMPS TO FIX THE PROBLEM INVOLVE ADDING FUEL INJECTOR CLEANER AND RESETTING THE CODE. UP TILL TODAY STALLS HAVE BEEN EITHER AT 55 TO 65 FOR SHORT PERIOD OF TIME APROX. 2 SECONDS. TODAY VEHICLE LIMPED HOME ABOUT 5 MILES. SAME CODE DISPLAYE…

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ENGINE INTERMITTENT STALLING. ENGINE RUNS ROUGH AND GIVES CODE "171 LEAN MISSFIRE" DEALER ATTEMPS TO FIX THE PROBLEM INVOLVE ADDING FUEL INJECTOR CLEANER AND RESETTING THE CODE. UP TILL TODAY STALLS HAVE BEEN EITHER AT 55 TO 65 FOR SHORT PERIOD OF TIME APROX. 2 SECONDS. TODAY VEHICLE LIMPED HOME ABOUT 5 MILES. SAME CODE DISPLAYED. "!" ALSO DISPLAYED ON DASH AND TROUBLE CODE 171. AFTER THREE ON OFF CYCLE ON THE KEY "!" WAS NO LONGER DISPLAYED. CAR RUNS AGAIN.

NHTSA ODI #10126158

69,212 miles · Jun 3, 2005
Engine And Engine Cooling

MY 2001 PRIUS HAS BEEN IN FOR CPU REPLACEMENTS 4 TIMES AND A ENGINE REBUILD @ 69000 MILES FOR THE PROBLEM THIS SITE MENTIONED IN THE NEWS ABOUT THE 04-05 PRIUS STALLING. THEY SAID IT WAS LOW COMPRESSION ON THE LAST SERVICE CALL. WELL THE PROBLEM IS BACK!! EVEN AFTER A REBUILD. SO NOW WHAT? OH AND WHAT IS WORST IS THAT I HAVE TO…

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MY 2001 PRIUS HAS BEEN IN FOR CPU REPLACEMENTS 4 TIMES AND A ENGINE REBUILD @ 69000 MILES FOR THE PROBLEM THIS SITE MENTIONED IN THE NEWS ABOUT THE 04-05 PRIUS STALLING. THEY SAID IT WAS LOW COMPRESSION ON THE LAST SERVICE CALL. WELL THE PROBLEM IS BACK!! EVEN AFTER A REBUILD. SO NOW WHAT? OH AND WHAT IS WORST IS THAT I HAVE TO TAKE A PHOTO OF THE PROBLEM LIGHTS BECAUSE WHEN THE PROBLEM HAPPENS IT PRODUCES NO CODES?!?! SO THEY CHARGED ME $75 AND DID NOTHING ONCE. NICE SERVICE. WHERE I TAKE MY PRIUS: FOX TOYOTA-SCION 415 TAUNTON AVENUE EAST PROVIDENCE, RI 02914 PHONE (401) 438-0350 , FAX (401) 434-4574

NHTSA ODI #10124047

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

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

34,763 miles · Feb 15, 2005
Engine And Engine Cooling

WHILE DRIVING, THE CAR LOST POWER AND WOULD START UP AGAIN, BUT WOULD NOT STAY RUNNING. CAR WAS TOWED IN AND THE DEALER PUT A NEW ENGINE ECU- (COMPUTER). THIS TOOK A MONTH, AS THE COMPUTER HAD TO BE MADE IN JAPAN. A YEAR AND A HALF LATER, THE NEW COMPUTER HAS BEEN REPLACED AND THE CAR CONTINUES TO NOT START UP. IT HAS BEEN IN…

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WHILE DRIVING, THE CAR LOST POWER AND WOULD START UP AGAIN, BUT WOULD NOT STAY RUNNING. CAR WAS TOWED IN AND THE DEALER PUT A NEW ENGINE ECU- (COMPUTER). THIS TOOK A MONTH, AS THE COMPUTER HAD TO BE MADE IN JAPAN. A YEAR AND A HALF LATER, THE NEW COMPUTER HAS BEEN REPLACED AND THE CAR CONTINUES TO NOT START UP. IT HAS BEEN IN THE SHOP FOUR TIMES THIS MONTH, EACH TIME THE CAR IS RETURNED TO ME AND WILL NOT START THE NEXT DAY.

NHTSA ODI #10110593

Mileage unknown · Aug 24, 2004
Engine And Engine Cooling

WHILE DRIVING VEHICLE LOST POWER. THE WARNING LIGHT ILLUMINATED ON THE DASH OARD. HOWEVER, THE PROBLEM HAD NOT BEEN RESOLVED. *AK

NHTSA ODI #10089612

36,300 miles · Aug 26, 2003
Engine And Engine Cooling

TWICE NOW I HAVE HAD WARNING LIGHTS APPEAR ON MY 2001 TOYOTA PRIUS SCREEN. THE FIRST TIME WAS THREE WEEKS AGO WHILE I WAS DRIVING ON A FREEWAY IN HOT WEATHER. I PULLED OVER AS I WAS LOSING POWER. THE GAS ENGINE WOULD NOT TURN ON. I WAS ON BATTERY POWER ONLY. I LIMPED TO AN EXIT AND PARKED THE CAR. I HAD THE CAR TOWED TO THE N…

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TWICE NOW I HAVE HAD WARNING LIGHTS APPEAR ON MY 2001 TOYOTA PRIUS SCREEN. THE FIRST TIME WAS THREE WEEKS AGO WHILE I WAS DRIVING ON A FREEWAY IN HOT WEATHER. I PULLED OVER AS I WAS LOSING POWER. THE GAS ENGINE WOULD NOT TURN ON. I WAS ON BATTERY POWER ONLY. I LIMPED TO AN EXIT AND PARKED THE CAR. I HAD THE CAR TOWED TO THE NEAREST TOYOTA DEALER. HE FIXED A STEERING RECALL PART AND THOUGHT IT MIGHT BE THE PROBLEM. HE COULD FIND NO ERROR CODES. I DROVE OFF. YESTERDAY IT HAPPENED AGAIN UNDER THE SAME CONDITIONS. I PULLED OVER, WAITED TWENTY MINUTES AND STARTED THE CAR AGAIN. THE WARNING LIGHTS WERE THEN OFF AND THE POWER WAS NOW NORMAL. I IMMEDIATELY TOOK IT TO MY HOME DEALER. HE TESTED IT AND TODAY TOLD ME THAT HE COULD FIND NOTHING. HE SAID THAT IF HE COULD NOT RECREATE THE PROBLEM IN THE SHOP, THERE WAS NOTHING HE COULD DO. THERE IS NO QUESTION THAT THIS IS A SIGNIFICANT SAFETY HAZARD AS THE LOSS OF POWER PARTICULARLY DURING AN ACCELERATION ONTO A FREEWAY COULD CAUSE A MAJOR ACCIDENT. MY FAMILY WILL NOW NOT DRIVE THE CAR ON A FREEWAY.*AK

NHTSA ODI #10036657

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.