2000 Mazda 626 Electrical system Problems
- Complaints
- 7about this part
- Share
- 3%of 217 total for the year
- Median mileage
- 70,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 7 complaints about the electrical system of the 2000 Mazda 626, 3% of the 217 complaints for this model year. Where a mileage was given, the median is 70,000 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.
“My 2000 Mazda 626 began having problems a week after purchasing april 10, 2008! The car started having electrical problems which resulted in 3 batteries, 2 alternators, no AC or defrost could be run. Then the brakes were replaced twice within a 2 month period! All these problems resulted in me almost being killed from an automobile accident! This happened june 8, 2009 which was a monday approx. 4 pm. The airbags never deployed, and my head hit the steering wheel. Windshield shattered all over my hand resulting in severe lacerations! This car needs looked at asap!!!! Please help”
NHTSA complaint #10274560, filed 2009-06, 90,000 miles“Actually I have lived with this problem since approx. Yr.2003 one day I adjusted the lever for the brights or indicator and it felt as if it disengaged and was loose from then on. It seems that the light switch which connects with the indicator signals, intermittently the left headlight would go in and out (must have replace it three times until my husband realized it wasn't the bulb but the switch seemed to have broken loose)until recently the indicator switch would shut out the lights once I complete a turn and the switch re-adjust in place. …”
NHTSA complaint #10173471, filed 2006-11, 50,000 miles“I own a 2000 Mazda 626 with only 90,000 miles. I have been stranded several times in this car and spent over $3000 parts and labor. I had to replace the catalytic converter, several sensors, master break cylinder, cv boots, and rack and pinion. Now I am having trouble with the transmission and the AC. The mechanic says I need to rebuild the trans and replace the AC compressor. This is another $3000 or more. I am very disappointed in this situation. I plead with you to take action on this. I have checked several web forums and found similar problems. …”
NHTSA complaint #10163371, filed 2006-07, 50,000 miles“2000 Mazda 626 lx 4 cyl. On march 1st 2006, my speedometer dropped to zero while driving at a continuous speed (45 MPH) this happened several times within a half hour period before the engine light came on. On march 2nd, I drove the car to the local Mazda dealership for a diagnostic. According to the dealership, the diagnostic revealed that the speed sensor was bad. However, they also related that the sensor was replaced and that the problem was still there. The dealership proceeded with a search of the wiring in order to determine what the problem was. …”
NHTSA complaint #10152535, filed 2006-03, 95,000 miles“I have a 2000 Mazda 626 6 cylinder and for some reason it has started to just periodically cut off when at a stop, feels like if I hit my brakes a certain way, it will cut off. I have also heard 2 other people with same vehicle with like problem. Please advise if any other complaints on the above.”
NHTSA complaint #10158311, filed 2006-05Related service bulletins
- 11006987Aug 8, 2024In accordance with Federal regulations, follow the procedure listed below when replacing a speedometer. NOTE: Tampering with a motor vehicle odometer is strictly prohibited by…
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- 10217209Jul 18, 2022In accordance with Federal regulations, follow the procedure listed below when replacing a speedometer.
- 10215274Jun 22, 2022This service bulletin provides testing and charging procedures in order to promote proper battery maintenance, to deliver new vehicles with fully charged batteries, and to reduce…
- 10209778Mar 17, 2022The Mazda DCA-8000 is required for all warranty battery testing. If the Mazda DCA-8000 is not used, incorrect battery testing may result in unnecessary battery replacement. Use…
- 10205994Dec 21, 2021Battery Maintenance: This service bulletin provides testing and charging procedures in order to promote proper battery maintenance, to deliver new vehicles with fully charged…
- 10200933Aug 24, 2021This service bulletin provides testing and charging procedures in order to promote proper battery maintenance, to deliver new vehicles with fully charged batteries, and to reduce…
- 10188016Feb 8, 2021This service bulletin provides testing and charging procedures in order to promote proper battery maintenance, to deliver new vehicles with fully charged batteries, and to reduce…
- 10188015Feb 8, 2021The Mazda DCA-8000PM is required for all warranty battery testing. If the Mazda DCA-8000PM is not used, incorrect battery testing may result in unnecessary battery replacement…
- 10186703Jan 21, 2021In accordance with Federal regulations, follow the procedure listed below when replacing a speedometer
Electrical system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2003 | 1 | 11% |
| 2002 | 4 | 5% |
| 2001 | 6 | 3% |
| 2000 | 7 | 3% |
| 1999 | 11 | 3% |
| 1998 | 12 | 3% |
| 1997 | 32 | 9% |
| 1996 | 12 | 3% |
| 1995 | 19 | 4% |
| 1994 | 24 | 9% |
| 1993 | 17 | 14% |
| 1991 | 2 | 3% |
| 1990 | 4 | 9% |
| 1989 | 1 | 2% |
| 1988 | 4 | 9% |
| 1987 | 13 | 45% |
| 1986 | 5 | 31% |
| 1985 | 1 | 17% |
Other parts of the 2000 Mazda 626
160 complaintsEngine cooling
18 complaintsBrakes
14 complaintsFuel system
10 complaintsSuspension
10 complaintsAir bags
9 complaintsEquipment
9 complaintsLatches, locks and linkages
5 complaintsSteering
5 complaintsExterior lighting
4 complaintsVehicle speed control
4 complaintsEngine
3 complaints
← All problems reported for the 2000 Mazda 626
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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