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Hybrid propulsion systemPart report

2006 Toyota Prius Hybrid propulsion system Problems

Complaints
1about this part
Share
0%of 1,440 total for the year
Median mileage
167,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the hybrid propulsion system of the 2006 Toyota Prius, 0% of the 1,440 complaints for this model year. Where a mileage was given, the median is 167,000 miles. 1 recall campaign on record is filed under a similar system.

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.

“The contact owns a 2006 Toyota Prius. The contact stated that while driving at an undisclosed speed, the vehicle lost power and immediately regained power. Approximately 24 hours later the check engine warning light illuminated. The vehicle was taken to an independent mechanic who diagnosed that the hybrid water pump was faulty and needed to be replaced. The vehicle was repaired. The local dealer was contacted and informed the contact that the vehicle was not included in the NHTSA campaign number 12V536000 (Engine and Engine Cooling, Hybrid Propulsion System). …”

NHTSA complaint #11426460, filed 2021-07, 167,000 miles

Related recalls

Related service bulletins

Hybrid propulsion system: other model years

YearComplaintsShare of year
202214%
201611%
201532%
201452%
201382%
201261%
2011102%
2010301%
200830%
200720%
200610%
200530%
200111%

Other parts of the 2006 Toyota Prius

Exterior lighting
941 complaints
Brakes
210 complaints
Electrical system
153 complaints
Vehicle speed control
84 complaints
Other or unknown
44 complaints
Air bags
30 complaints
Engine
25 complaints
Steering
22 complaints
Transmission and drivetrain
22 complaints
Engine cooling
20 complaints
Fuel system
20 complaints
Equipment
18 complaints

← All problems reported for the 2006 Toyota Prius

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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