RoadVitals

2001 Toyota 4Runner Driver assistance Problems

Owner-reported complaints naming the driver-assistance system, filed with NHTSA

Data refreshed

Driver assistance reportsComplaints 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.
8
Latest Jun 20, 2016
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
4%
of 185 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
3
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
3

What this page shows

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems. Every record below is an owner-reported complaint about the 2001 Toyota 4Runner submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 8 reports on file name it.

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

Owner reports naming driver-assistance

Shown in the owner’s own words, exactly as filed

Driver assistanceOther / unspecifiedSteering
Filed Jun 20, 2016

MY 4 RUNNER SHAKES WHILE ON FREEWAY GOING PASSED SPEED LIMIT OF 50MPH IT FEELS LIKE I CAN TIP OVER IF GOING TO FAST. SOME OF THE ELECTRICAL THINGS WORK THEN NOT WORK. IT IS MOSTLY THE SHAKING BACK AND FORTH. I HAVE TO HOLD FIRMLY TO GET IT UNDER CONTROL SOMEWHAT. PEOPLE NOTICE IT WHEN DRIVING BEHIND ME. I AM SCARED FOR MY CHILDREN AND I.

NHTSA ID
10875414
Incident
Jun 4, 2014
Driver assistanceSteeringSuspension
Filed May 19, 2016

WE WERE TOLD TODAY THAT OUR 2001` TOYOTA 4-RUNNER HAS FRAME ROT THAT IS INCONSISTENT WITH THE AGE OF THE VEHICLE AND THE CONDITION OF ALL THE OTHER PARTS ON IT. FRAME ROT THAT CONSTITUTES A DANGER TO OUR SAFETY WHEN DRIVING IT. THE REPAIR TECHNICIANS ADVISED US TO DETERMINE IF IT WAS PART OF TOYOTA'S FRAME ROT RECALL WITH THE TACOMAS AND OTHER VEHICLES BECAUSE THE FRAME ROT RUST WAS CONSISTENT WITH THE PATTERN OF DAMAGE THEY HAD SEEN ON OTHER RECALLED VEHICLES. WHEN WE LOOKED UP OUR 4-RUNNER IN THE RECALL INFORMATION, SUPPOSEDLY TOYOTA HASN'T INCLUDED OUR TRUCK IN THE RECALL. WE WERE ADVISED BY OUR AUTO REPAIR SPECIALIST THAT THE RECALL COVERED DAMAGE IN TRUCKS THAT WERE THE SAME AGE AND OVERALL CONDITION, SO IT'S NOT AS THOUGH THE REST OF THE TRUCK IS EATEN UP BY RUST AND WE JUST HAPPENED TO COMPLAIN ABOUT THE FRAME ROT. THE FRAME ROT PATTERN FOUND ON OUR 4-RUNNER IS CONSISTENT WITH THE FRAME ROT FOUND ON RECALLED TOYOTA TRUCKS AND INCONSISTENT WITH THE REST OF THE VEHICLE'S STABILITY. BECAUSE THIS IS SUCH A DANGEROUS SITUATION, AND BECAUSE THE FRAME ROT IS A KNOWN PROBLEM, IT'S IMPORTANT FOR OTHER CONSUMERS TO KNOW THAT REGARDLESS OF THEIR CARE OF THE VEHICLE, THE FRAME MAY ROT AT A RATE THAT IS INCONSISTENT WITH THE REST OF THE VEHICLE, AND IT COSTS LOTS OF MONEY TO REPAIR. 4-RUNNER OWNERS SHOULD HAVE THEIR VEHICLES CHECKED FOR PREMATURE FRAME ROT, AND TOYOTA SHOULD DO THE RIGHT THING AND FIX THE FRAME ROT IN THE 4-RUNNERS. JUST THOUGHT THAT AFTER WE WERE MADE AWARE, SO SHOULD OTHER CONSUMERS AND SAFETY ORGANIZATIONS.

NHTSA ID
10865769
Incident
May 19, 2016
Mileage
135,000 mi
Driver assistance
Filed Jun 8, 2015
Crash reported1 injury reported

TL* THE CONTACT OWNS A 2001 TOYOTA 4RUNNER. WHILE IN PARK, THE VEHICLE SUDDENLY ACCELERATED AND CRASHED INTO THE GARAGE. THE CONTACT MENTIONED THAT THE BRAKE PEDAL WAS DEPRESSED, BUT FAILED TO AVOID THE CRASH. THE AIR BAGS FAILED TO DEPLOY. A POLICE REPORT WAS NOT FILED. THE CONTACT SUSTAINED UNKNOWN INJURIES THAT REQUIRED MEDICAL ATTENTION. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 197,000.

NHTSA ID
10724116
Incident
Jun 8, 2015
Mileage
197,000 mi
Driver assistance
Filed Jan 16, 2011

WHILE DRIVING THE ACCELERATOR PEDAL GAVE OUT. MOTOR WAS STILLING RUNNING. I OPENED THE HOOD TO REV THE MOTOR FROM THE THROTTLE ITSELF AND NOTHNG HAPPENED. I TURNED THE CAR OFF AND RESTARTED AND IT SEEMED TO RESET WHATEVER WAS WRONG . I BEGAN DRIVING AND SHORTLY THEREAFTER THE SAME THNG HAPPENED. I PRESSED THE PEDAL ALL THE WAY TO THE FLOOR AND WAS ABLE TO GET SOME SPEED. THE NEXT DAY IT DID NOT HAPPENED. DAYS LATER IN TRAFFIC IT HAPPENED AGAIN. THE CAR LOSSES SPEED ALMOST INSTANTLY. THIS IS VERY DANGEROUS. IF I WERE NOT ABLE TO PRESS THE PEDAL ALL THE WAY TO THE FLOOR AND GET SOME SPEED THE OUT SOME WOULD NOT BE GOOD. I FOUND OUT THAT THE ACCELERATOR POSITION SENSOR IS FAULTY AND IS THE REASON FOR THE INSTANT LOSE OF SPEED. IN SEARCHING THE INTERNET I FOUND THAT MANY, MANY PEOPLE HAVE THIS SAME ISSUE. TOYOTA SHOULD RECALL THIS PART...IT IS DEFINITELY A HAZARD! *LN

NHTSA ID
10376878
Incident
Nov 14, 2010
Mileage
140,000 mi
Driver assistance
Filed Oct 22, 2010
Crash reported1 injury reported

WITH ENGINE RUNNING AND WHILE STOPPED AT INTERSECTION, BRAKE PEDAL IS RELEASED, THEN ACCELERATOR PEDAL IS PRESSED, VEHICLE BEGINS MOVING, ALL CHECK ENGINE LIGHTS TURN ON, CAR STALLS IN THE MIDDLE OF THE INTERSECTION (WITH ONCOMING TRAFFIC). THIS SITUATION HAS OCCURRED 3 TIMES AND MAY HAVE LEAD TO AT LEAST ONE FENDER BENDER WHERE THE VEHICLE IN QUESTION WAS HIT FROM BEHIND BECAUSE FOLLOWING CAR THOUGHT THAT MY CAR WAS ACCELERATING THROUGH THE INTERSECTION. AFTER STALLING, ALL 3 CHECK ENGINE LIGHTS MAY OR MAY NOT STAY ON. AFTER PUTTING CAR IN NEUTRAL AND RESTARTING ENGINE, CAR ACCELERATES ON RUNS NORMALLY UNTIL NEXT STALLING EVENT. SINCE JANUARY 2010, I HAVE BEEN TO THE TOYOTA DEALER SERVICE DEPARTMENT 4 TIMES. I HAVE HAD 2 GAS CAPS REPLACED, OXYGEN METER REPLACE, BREAK/ACCELERATOR PEDAL CHECKED, CHARCOAL CANISTER REPLACED, NEW BATTERY, AND SEVERAL OIL CHANGES. THE PROBLEM STILL PERSISTS. THIS UPCOMING WEEKEND THEY SAID THEY WILL CHANGE THE THROTTLE BODY ASSEMBLY. *TR

NHTSA ID
10361739
Incident
Oct 1, 2010
BrakesDriver assistance
Filed Feb 13, 2010

ON THE EVENING OF 2-4-10, I WAS TRAVELING ON AN ANGLED, CURVED, ON-RAMP TO A FREEWAY, WHEN THE VSC (VEHICLE SKID CONTROL) SUDDENLY AND AUTOMATICALLY APPLIED THE VEHICLE BRAKES. THE VEHICLE SPEED WAS APPROX. THE RECOMMENDED SPEED FOR THE TURN. THE CONDITIONS WERE WET, AS IT HAD BEEN RAINING OFF AND ON ALL DAY. A BEEPING SOUND WAS HEARD, AND SIMULTANEOUSLY THE VEHICLE LOST TRACTION, AND TRAVELED IN A TANGENT/STRAIGHT DIRECTION TO THE CURVED ON-RAMP. I HAD ZERO CONTROL OF THE VEHICLE FOR ~3 LONG SECONDS, AND ENDED UP SIDEWAYS ON THE SHOULDER OF THE ROAD. LUCKILY, NO ONE WAS HURT NOR CLOSE BY. THIS COULD EASILY HAPPEN ON A YIELD TURN, CAUSING A BLIND-SIDED T-BONE COLLISION, OR REAR-ENDED COLLISION. THIS FAULTY SYSTEM NEEDS IMMEDIATE FIXING, AND SHOULD BE CONSIDERED AN EXTREME SAFETY HAZARD. *TR

NHTSA ID
10310247
Incident
Feb 4, 2001
Mileage
90,000 mi
AirbagsDriver assistance
Filed Dec 16, 2009
Crash reported

TL* THE CONTACT OWNS A 2001 TOYOTA 4RUNNER. WHILE DRIVING 35 MPH SHE ATTEMPTED TO BRAKE, BUT THE VEHICLE SUDDENLY ACCELERATED,WENT AIR BORN, AND LANDED DOWN A RAVINE. THE DRIVER FRONTAL AIR BAG DID NOT DEPLOY. SHE DID NOT RECEIVE ANY INJURIES. AFTER CAREFUL EXAMINATION HE NOTICED THAT THE ACCELERATOR PEDAL WAS TRAPPED BY THE FLOOR MAT. SHE RECEIVED POLICE REPORT NUMBER 097267. SHE RECEIVED A TICKET FOR FAILURE TO REDUCE SPEED. THE VEHICLE WAS TOWED TO THE BODY SHOP. THE FAILURE AND CURRENT MILEAGES WERE 90,000.

NHTSA ID
10296112
Incident
Dec 13, 2009
Mileage
90,000 mi
Driver assistanceEngine
Filed Sep 26, 2002
1 injury reported

CONSUMER STATES ATTEMPTED TO BACK OUT OF GARAGE. WHEN CONSUMER SHIFTED VEHICLE INTO REVERSE, IT SUDDENLY ACCELERATED CAUSING A COLLISION. CONSUMER ADVISED ATTEMPTED TO DEPRESS BRAKES, BUT THEY DID NOT FUNCTION. *AK *YH

NHTSA ID
8019572
Incident
Sep 21, 2002

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.

Other components reported on this vehicle

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .