Parts for your 2005 Toyota Bb-Fuel pump

2005 Toyota bB fuel pump — what it does, why it matters, and how to look after it

Technical sources confirm the 2005 Toyota bB runs an electric, in-tank fuel pump. The Toyota bB Repair Manual for the NCP30/31/35 series includes on-vehicle inspection and replacement procedures for the fuel pump module, and Toyota’s New Car Features (NCF) documentation for the 1NZ-FE/2NZ-FE engines describes an electronic fuel injection system that relies on an in-tank pump supplying around 300–350 kPa to the rail. The Toyota Electronic Parts Catalogue also lists the complete “fuel suction with pump” assembly for this model. So yes—this vehicle absolutely uses a fuel pump.

On a 2005 bB, the fuel pump’s job is simple but critical: it draws petrol from the tank, pressurises it, and feeds the injectors so the engine starts cleanly, idles smoothly, and pulls strongly across the rev range. Being a returnless EFI setup, the pump and its built-in regulator/strainer keep delivery steady under all loads without a lot of plumbing drama.

There’s no scheduled replacement interval for the pump