Toyota Prius 1.8-litre – Fuse box issue
Reference number(s): BE-0021T-0212
Fault symptoms: -READY- indicator light does not light.
Error code(s): P3004 / P0AA1
Causes: Faulty electrical function
Remedy: Replace fuse box.
Toyota Prius 1.8-litre – Noises from the engine bay
Reference number(s): EG-0056T-0711
Fault symptoms: Rattling noises from the region of the engine compartment
Environmental condition(s): In cold weather
Causes: Ignition system
Remedy: Perform software update on engine control unit.