One problem related to electrical system has been reported for the 2003 Mazda Protege. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Mazda Protege based on all problems reported for the 2003 Protege.
When driving at any speed vehicles unexpectedly died. Dealer determined that computer needed reprogramming. Two months later the engine died again. The vehicle was taken in for second time where they service dealer could not find the problem. On one occasion the powertrain control module was reprogrammed due to the vehicle stalling.
| Battery problems | |
| Electrical System problems |