One problem related to o2 sensor has been reported for the 2003 Honda Civic. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Honda Civic based on all problems reported for the 2003 Civic.
Suddenly lost power when driving, stalled-started again, all lights came on dashboard when driving, engine light stayed on. Repairs @ gardena, told it was electrical, Honda-control module engine replaced, O2 sensor, w-bulb (12v 21w) drove car less than 2 hours same problems occurred (day car was picked up).