2008 Mazda MAZDA3 electrical system problems
17 owner complaints filed with NHTSA name the electrical system on the 2008 Mazda MAZDA3 — 6% of all complaints for this model year.
What owners report
“This vehicle has had 3 repeated major service repair attempts related to the tcm, pcm at light, check engine/transmission light trying to resolve this issue permanently. This vehicle was in motion and stationary on a city street when experiencing all of these problems. This vehicle has only…”
filed Apr 3, 2019
“Since the course of about a year, I have experienced traumatic moments while driving my vehicle pertaining to it's electrical/transmission functionality. When driving the vehicle at normal speeds (ex. 50mph) the mazda would buckle, rev abnormally, all while my gear indicator would flicker. This…”
filed Dec 4, 2018
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
If you encounter any type of electrical concern (e.g, dead battery, engine no start, DTC(s) stored...), interview the customer before proceeding with normal MGSS diagnosis by asking if any aftermarket devices have been…
SA-061-25 · Service Bulletin/Repair Instructions · issued Dec 17, 2025
Electrical System problems in other MAZDA3 years
| Year | Reports | Share |
|---|---|---|
| 2022 MAZDA3 | 4 | 17% |
| 2021 MAZDA3 | 6 | 12% |
| 2020 MAZDA3 | 3 | 9% |
| 2019 MAZDA3 | 11 | 15% |
| 2018 MAZDA3 | 30 | 28% |
| 2017 MAZDA3 | 20 | 24% |
| 2016 MAZDA3 | 22 | 21% |
| 2015 MAZDA3 | 24 | 18% |
| 2014 MAZDA3 | 27 | 20% |
| 2013 MAZDA3 | 32 | 27% |
| 2012 MAZDA3 | 25 | 11% |
| 2011 MAZDA3 | 15 | 11% |
Other reported problem areas on the 2008 Mazda MAZDA3
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.