We can help diagnose fault P0520, P0521, P0522, P0523 on your Mercedes vehicle

A1 Diagnostics have all the latest Mercedes equipment and technology needed to diagnose fault codes. Fault codes such as P0520, P0521, P0522, P0523 in Mercedes vehicles and cars can be fully repaired from our garage workshop pictured below.



When you experience a fault like P0520, P0521, P0522, P0523 with your Mercedes vehicle you will get a fault code. This fault code will then explain what the symptoms are and what you need to do to service the vehicle. This month we are going to be looking at Mercedes vehicle fault codes and we start off with P0520, P0521, P0522, P0523.



Mercedes Fault Code: P0480, P0481, P0482, P0483

The P0520, P0521, P0522, P0523 is a MERCEDES-BENZ fault code and is related to the purge flow sensor circuit, the specific nature of the fault code is shown below.

• P0520 Engine Oil Pressure Sensor/Switch Circuit Malfunction
• P0521 Engine Oil Pressure Sensor/Switch Circuit Range/Performance
• P0522 Engine Oil Pressure Sensor/Switch Circuit Low Voltage
• P0523 Engine Oil Pressure Sensor/Switch Circuit High Voltage


What are causing these fault codes to be displayed are listed below.

• Low oil level or motor mechanical fault
• Faulty Oil Pressure Sensor
• Oil Pressure Sensor harness is open or shorted
• Oil Pressure Sensor circuit poor electrical connection


Any of the 6 points raised above can be why the P0520, P0521, P0522, P0523 fault code is being displayed, your Mercedes vehicle will need immediate assistance to avoid any further damage to the car.

We have Mercedes mechanics with over 20 years’ experience servicing P0520, P0521, P0522, P0523 fault codes

The P0520, P0521, P0522, P0523 fault code is a common occurrence. The P0520, P0521, P0522, P0523 we can diagnose and fix quickly and reliably. We have mechanics that can fix the P0520, P0521, P0522, P0523 fault code that have over 20 years’ experience working in our Mercedes garage, so, when you leave your Mercedes vehicle with us it is in safe hands.

A1 DIAGNOSTICS HAVE THE EQUIPMENT TO ENSURE A TOP-LEVEL SERVICE

When you experience a P0520, P0521, P0522, P0523 fault you will need a garage with all the latest vehicle technology to service and repair the fault. A1 Diagnostics have all the technology needed to ensure your Mercedes vehicle is serviced reliably at the most affordable prices.

If you have any queries or experience a Mercedes fault code get in touch and let us take a look at your vehicle and we will get you back out on the road quickly and efficiently.

Contact A1 Diagnostics

Get in touch today for expert advice or to book your vehicle in for an appointment we are happy to help you with any queries you have.

A1-Diagnostics
64 Sloper Road
Leckwith,
Cardiff
CF11 8AB

Tel: (029 20) 220380
Fax: (029 20) 223172

Opening Times

Mon – Fri: 8:00am – 6:00pm

Email: info@a1-diagnostics.com