Toyota Vellfire - Repair abs pump

Focus on the ABS block

The ABS block: a Bosch invention

It was Bosch that developed a first version of the ABS block in the late 1970s. The principle of the ABS system is rather well understood by the general public: it simply prevents the wheels from locking when the driver abruptly presses the brake.

The ABS system to prevent wheel lockup

The ABS block is part of the general ABS system. We distinguish for the Toyota Vellfire car ...

• The ABS block: the technical details below allow us to understand the importance of this element.
• The wheel speed sensors: there are 2 types, namely the active sensors operating through electronics, which are powered by a voltage defined by the ABS computer and passive sensors.
• The magnetic targets: they are, depending on the vehicle models, directly integrated into the wheel bearings.

The ABS block

Let's look at some of the elements of the Toyota Vellfire ABS block ...

The ECU

This is the part that collects an indication that comes directly from the brake pedal.

The hydraulic unit

• Pressure accumulators which are pressurized gas reservoirs that can hold a variable volume of a pressurized fluid.
• The electronic brake proportioning valve, which is an additional function managed by the ECU.
• A hydraulic pump that allows the fluid stored in the accumulator to be ejected to the master cylinder thus preventing the pedal from depressing.

The hydraulic motor

Transfers hydraulic energy into mechanical energy.

How to repair Toyota Vellfire ABS block

How to tell if an ABS block is out of order

The origins are many and those that appear most of the time are... The car is unstable on icy roads or the brake pressure regulation is not working normally.

What are the services of the company Diag-Engine.fr?

Diag-Engine is a company expert in the repair of the ABS block all brands. It is important to understand that Diag-Engine does not sell any new ABS block.

What is the operating mode?

The operating principle is quick: you select the brand corresponding to your car, then the model and finally the brand of the ABS block whose inscription must appear on it. Thus you only have to order and send to Diag-Engine your defective ABS block.

As soon as we are in possession of your ABS block, wait only a few days to receive it as new.

The address to which you must send it to us is indicated at the bottom of the site.

Don't hesitate to contact us, a technician will assist you.

They trusted us

• The mechanic asked me 1300 € to replace my ABS block. With Diag-Engine, it cost me only 380 €. Super thank you !
• The Abs block is now reassembled and the braking has regained all its power !
• Very reactive and fast service. Just 8 days between sending and return colissimo after repair.

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