One problem related to engine failure has been reported for the 2004 Honda Civic Hybrid. The most recently reported issues are listed below.
The contact owns a 2004 Honda civic-hybrid. The contact stated that the check engine warning indicator illuminated on the instrument panel. The vehicle was taken to the dealer several times and they found no failures; however, they reset the sensor. The contact stated that if the engine failed, he would be unaware because the indicator is constantly illuminated. The VIN was unknown. The failure mileage was 45,000 and current mileage was 147,000.