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Vehicle speed controlPart report

2009 Toyota Yaris H/B Vehicle speed control Problems

Complaints
4about this part
Share
36%of 11 total for the year
Median mileage
9,830miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the vehicle speed control of the 2009 Toyota Yaris H/B, 36% of the 11 complaints for this model year. Where a mileage was given, the median is 9,830 miles. 1 of these say a crash was involved, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“I have had this happen twice now where I try to pass someone on interstate 79 northbound from pittsburgh to cranberry township pa and press the gas pedal and once I get to speed the pedal goes to the floor and the car goes to 80 + per hour before I can get it to slow down or stop. Luckily both times there were no cars in front or behind me that I could get control of the car. The first time I ended up putting the car in neutral to get car to stop. …”

NHTSA complaint #10864470, filed 2016-05, 113,000 miles

“My 2009 Toyota yaris needs to be placed upon the recent recalls with Toyota. My accelerator pedal is beginning to get harder to push down, my brakes are mushy and are sometimes hard to stop the vehicle, when I have my defrosters on, the car wants to keep going and braking is harder. My radio randomly switches to am radio when its off, or on a different station. This all sounds electrical, and I have taken it to the dealer twice and been told no problems. I have an appointment next week to have it looked at again. …”

NHTSA complaint #10316383, filed 2010-03, 9,000 miles

“At 60mph on the highway the accelerator stopped responding and the check engine light came on. Pressing the accelerator to the floor gave no response and the car rapidly slowed. Accelerator began to respond a minute or two afterwards but was not consistent. This is the second instance of this happening within 6 months of purchasing this 2009 Toyota yaris. The first time it happened they received error code p2121 when diagnosing the problem. They replaced the accelerator pedal assembly including the position sensors which were said to be the cause of the issue. …”

NHTSA complaint #10324161, filed 2010-04, 10,660 miles

“The contact owns a 2009 Toyota yaris. The vehicle has experienced numerous unexpected acceleration failures. The vehicle has also exceeded 90 MPH when the failure occurred. Toyota told the contact that there were no problems with the vehicle; however, the failure occurred every time she drove it. The contact has received several tickets because of the acceleration. The vehicle began shaking prior to it accelerating. The failure mileage was 100. The current mileage was 18000.”

NHTSA complaint #10313781, filed 2010-02, 100 miles

Vehicle speed control: other model years

YearComplaintsShare of year
2009436%
200713%

Other parts of the 2009 Toyota Yaris H/B

Air bags
4 complaints
Brakes
2 complaints
Electrical system
2 complaints
Seats
1 complaints
Steering
1 complaints
Body and structure
1 complaints
Suspension
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 2009 Toyota Yaris H/B

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology