Citroen Xsara Picasso - Repair abs pump

What is an ABS block

The ABS block: a Bosch invention

It was Bosch that marketed an early electronic ABS system in the late 1970s. The ABS block limits the amount of deceleration of each wheel by adapting the level of pressure applied. Because too much pressure can cause the wheels to come to a complete stop.

The ABS system quickly

Before discussing the ABS block, it is important to understand the ABS system in its entirety. We discover for the car Citroen Xsara Picasso ...

• The wheel speed sensors: there are 2 types, namely the active sensors operating through electronics, which are supplied via a voltage determined by the ABS computer and inductive sensors.
• The magnetic targets: they are in the form of a series of north and south poles. The alternation of the poles changes the output signal.
• The ABS block: what are the elements that make it up? Let's see it in more detail below...

The ABS block

Let's look at some of the elements of the ABS block of the Citroen Xsara Picasso brand:

The ECU

It warns the driver of a technical problem with the help of a specific light on the dashboard.

The hydraulic unit

• Solenoid valves with the presence of ABS regulation on the rear wheels.
• The electronic distributor that modulates the pressure on the rear wheels.
• A hydraulic pump that allows the liquid accumulated in the accumulator to be pumped back to the master cylinder.

The engine driving a hydraulic pump

It transfers hydraulic energy into mechanical energy.

How to repair the ABS block Citroen Xsara Picasso.

How to recognize a failing ABS block.

The origins are varied, and the ones that appear most of the time are... The car lacks stability in wet driving conditions or an ABS sensor is out of order.

What services does Diag-Engine provide?

Diag-Engine is a company located in the Eure region and specializes in the replacement of the ABS block of the Citroen Xsara Picasso brand and others. It is important to understand that Diag-Engine does not offer new ABS blocks.

What is the procedure?

You need to note the reference of your defective ABS block to request its repair. Then, you just have to make your payment the part in your cart after selecting the make and model of vehicle you own. Finally, ship your defective ABS block to the address indicated as soon as possible.

As soon as we receive your part, we will take care of its repair and ship it to you 2 days later.

You will find our address at the bottom of the site.

Do not hesitate to contact us, a specialist will assist you.

They trusted us

• I sent my ABS block to Diag-Engine and all the follow up and service were top notch, from contact to repair and from the delay until delivery.
• Thank you for your fast and efficient service.The ABS light on disappeared. The CT validated.
• When I received the ABS block of my Citroen Xsara Picasso , I mounted the part myself. I was afraid to start, but ... miracle! no more warning triangle!"

Diag-Engine is at your disposal from Monday to Friday from 9am to 6pm.