2004 Toyota Prius 1NZ-FXE/2ZR-FXE (NHW11)
NHW11 / 5-door hatchback / Global (Japan, North America, Europe, other markets)
1NZ-FXE2ZR-FXERegistro exacto de año/versiónSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Hybrid battery capacity loss with age
- Inverter coolant leaks
First checks
- Battery health and cooling system
- Hybrid system warning lights and error codes
Antes de cambiar piezas
- Save fault codes and freeze-frame data before clearing anything.
- Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
- Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.
Important notes
- 2004 model marks facelift of first-generation Prius NHW11, introduced globally from 2000-2003. Engine code 1NZ-FXE used in most markets; 2ZR-FXE introduced in some later second generation but occasionally referenced in later years.
- Hybrid system and technology consistent globally with minor variations in emissions equipment reflecting local regulations.