Parts for your 2006 Toyota Vitz|yaris-Power steering pump

2006 Toyota Vitz/Yaris power-steering pump — is it actually there?

For the 2006 Toyota Vitz/Yaris (XP90 series), a traditional hydraulic power‑steering pump isn’t fitted. Toyota engineered this model with a column‑assist Electric Power Steering (EPS) system, so there’s no belt‑driven pump, no hoses and no power‑steering fluid to top up. This setup is confirmed in Toyota’s service literature for the XP90 platform (Electric Power Steering section in the Toyota Repair Manual), the New Car Features (NCF) guide describing the column‑assist EPS, and the 2006 owner’s manual that references an EPS warning light and provides no procedures for power‑steering fluid checks.

Why no pump? Toyota moved to EPS on the XP90 Vitz/Yaris to cut parasitic drag on the engine, improve fuel economy, and simplify servicing. Because assist comes from an electric motor integrated with the steering column, the vehicle avoids leaks, pump wear and belt issues typical of hydraulic systems. EPS also lets the car vary assist with speed and integrate neatly with stability control systems of the era.

What should owners focus on instead of a pump? Keeping the EPS healthy is mostly about basics and occasional checks:

• Battery and charging health — low voltage can make the steering feel heavy.
• Tyre pressures and front-end alignment — underinflation or poor alignment mimics steering faults.
• Listen for column or intermediate‑shaft knocks and check universal joints for play.
• Scan the EPS system with a Toyota‑capable scan tool (e.g., Techstream) if the EPS warning light appears or steering feels inconsistent.
• After suspension work, have the steering angle calibrated if required.

If someone’s chasing a “power‑steering pump” for this model, they’ll be looking forever — it simply isn’t part of the design. Any fluid under the bonnet won’t be power‑steering fluid, and heavy steering won’t be cured by a fluid flush. A proper EPS inspection is the go.

Popular questions

Does a 2006 Toyota Vitz/Yaris have a power‑steering pump?
No. This model uses column‑assist Electric Power Steering, so there’s no hydraulic pump, reservoir or fluid. Assistance comes from an electric motor and control unit on the steering column.

Where’s the power‑steering fluid reservoir on a 2006 Yaris?
There isn’t one. If the steering feels heavy, check tyre pressures, battery/alternator output and have the EPS scanned for fault codes. Any fluid you see under the front end will be from another system.

How is the steering serviced without a pump?
Routine care focuses on electrical health and mechanical linkages: maintain the battery, inspect column joints, keep alignment and tyres in check and read EPS fault memory if the warning lamp comes on. No fluid changes are required.