Skip to content
Electrical systemPart report

2006 Subaru Legacy Electrical system Problems

Complaints
17about this part
Share
20%of 87 total for the year
Median mileage
100,000miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 17 complaints about the electrical system of the 2006 Subaru Legacy, 20% of the 87 complaints for this model year. Where a mileage was given, the median is 100,000 miles. 2 of these say a crash was involved, according to the filers. 1 recall campaign on record is filed under a similar system.

Example complaints

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

“I was traveling about 20mph during rush hour traffic. My vehicle lost it's throttle capabilities. This was very dangerous as I could only change lanes at idle speeds. I was nearly rear ended and side swiped. From what I can tell this has been a problem with several years of Legacy/outback models.”

NHTSA complaint #10663280, filed 2014-12, 82,000 miles

“Hello in march 2007 while driving back from boston,ma I was 14 miles from home when a car came around a corner in my lane I looked to my right and there was a telephone pole, so I had to go in to his lane I thought I had it made but we clipped back bumpers so I had slam on the brakes and when I did the car seemed to go faster and now with recall I wonder if my brakes weren't working. …”

NHTSA complaint #10516157, filed 2013-06, 9,388 miles

“I was driving with my 6 month pregnant wife. No indication of impending problem. Suddenly the at oil temp indicator lighted up and split second I loss engine power with steering became stiff. Good thing I was not in the freeway yet and was able to safely pull over with residual momentum. …”

NHTSA complaint #10499559, filed 2013-02, 133,000 miles

“While traveling at approximately 55mph, my Legacy's throttle became unresponsive, the check engine light came on, and the cruise light began to flash. I was able to safely coast off the road and a subsequent code check revealed a code 2138 (throttle position sensor). In the ensuing months I replaced the tps, which didn't help, then reseated the connection on the throttle itself, which worked for about six months. The problem has recently recurred and seems to be a common problem.”

NHTSA complaint #10513569, filed 2013-05, 85,000 miles

“I had run into a few small problems this winter, like my steering wheel not turning when the car was cold, but I experienced my first major problem while my vehicle was stationary, but had been running. I was going through a drive through, had to put my car in park, then when I went to shift it back into drive, nothing would happen. It was stuck in park. I don't think the problem was temp. Related, it was about 40 degrees outside. After turning the car on/off four or five times I was able to get it going, but my headlights went out, which I thought was strange. …”

NHTSA complaint #11075502, filed 2018-02, 168,565 miles

Related recalls

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2024529%
2023110%
202239%
2021516%
20201512%
20193528%
20184034%
20173025%
20165135%
20153723%
20141121%
201369%
201244%
20111911%
2010128%
200946%
2008914%
2007515%
20061720%
20052514%
200412%
200323%
200224%
200111%
200066%
199922%
199898%
19971712%
19962117%
19952011%
199412%
199334%
199235%
199134%
199011%

Other parts of the 2006 Subaru Legacy

Vehicle speed control
30 complaints
Engine
16 complaints
Fuel system
16 complaints
Air bags
13 complaints
Brakes
10 complaints
Transmission and drivetrain
8 complaints
Other or unknown
6 complaints
Engine cooling
4 complaints
Suspension
4 complaints
Electronic stability control
2 complaints
Steering
2 complaints
Wheels
2 complaints

← All problems reported for the 2006 Subaru Legacy

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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