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Electrical systemPart report

2007 Mazda MAZDA6 Electrical system Problems

Complaints
11about this part
Share
7%of 156 total for the year
Median mileage
81,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 11 complaints about the electrical system of the 2007 Mazda MAZDA6, 7% of the 156 complaints for this model year. Where a mileage was given, the median is 81,000 miles.

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 an 07 MAZDA6 that I recently had to replace the 2 battery cables going from the positive terminal to the alternator and the fuse box located next to the battery (it's one cable but it splits in two if you trace it). Several months before I replaced it, I noticed quite a bit of corrosion on the battery terminal. I would clean it off w water & baking powder, but it would come back. Then my car started having trouble starting. I took the batt out and cleaned the terminal, but when I took the cable bracket off of the term it disintegrated from massive corrosion. …”

NHTSA complaint #10400812, filed 2011-05, 46,101 miles

“The low beam headlights on the vehicle are known to go out because of a 'harness issue' after research numerous other Mazda owners are having the same isssue. This is whole stationary, in motion , city, highway, doesn't matter. A quick remedy is hitting the light and it'll turn back on. I received a ticket on a military base because of this. Im”

NHTSA complaint #11099350, filed 2018-06, 100,000 miles

“Following two days of heavy rain, turn signal remained lit even with ignition turned off. Turn signals will not blink and emergency flasher will not work. Interior lights out and automatic door locks not working. Had to pull turn signal fuse to turn off the light and avoid draining the battery. Found information regarding other owners having problem with defect of hood release area causing water to leak inside vehicle, damaging body control module and causing these electrical problems.”

NHTSA complaint #10662683, filed 2014-12, 81,000 miles

“My new Mazda 6 has an automatic window close on the driver's and passenger side that is supposed to reverse automatically if there is an obstruction,e.g.fingers, but often it just closes with an object in the way.”

NHTSA complaint #10177156, filed 2006-12, 180 miles

“Hello i am a 2nd owner of a Mazda 2007 6. And the man i brought car from said it always did it to him as well.i would explain it as in stopping or speeding up the dashboard lights flicker or goes off, the engine gets real loud and car jerks and shakes and loses power check engine light comes on and AT.and Cars dyes in reverse a few times on me. Auto lots said that it is common and known for electrical problems and engine issues and pieces called camshafts position actuator and transmission range sensor and gears. And the man owned before me has replaced them multiple times. …”

NHTSA complaint #11434451, filed 2021-09

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2019117%
201847%
20171932%
20161114%
2015610%
20144734%
201314%
20121212%
201186%
2010146%
2009328%
200855%
2007117%
2006116%
2005139%
2004138%
20031810%
200227%

Other parts of the 2007 Mazda MAZDA6

Air bags
95 complaints
Transmission and drivetrain
17 complaints
Engine
9 complaints
Engine cooling
9 complaints
Steering
8 complaints
Exterior lighting
5 complaints
Body and structure
5 complaints
Suspension
4 complaints
Other or unknown
3 complaints
Seat belts
3 complaints
Equipment
2 complaints
Fuel system
2 complaints

← All problems reported for the 2007 Mazda MAZDA6

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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