Welcome to Technical Topics

Your source of diagnostic training, help and assistance TrainingDiagnostics

Our Core Business Is Diagnostics

The company is led by diagnostic technical expert James Dillon. The key elements of our business are technical training, bulletins and a diagnostic workshop. The business was established in 1989.

We offer hands-on technical training in our training workshop. The courses are described by previous attendees as ‘real-world’. After attending our courses you will fix more cars & faster. Courses are written, developed and delivered by the well known and highly respected technical expert James Dillon, who is also a practising Master Technician.

See Courses HERE

Our technical bulletin service has recently gone fully electronic &  interactive. They are an ideal way to keep pace with modern technology and ensure that your knowledge stays up-to-date. We also produce technical books to help technicians learn at their own pace, in their own place.

Bulletins and Books LINK

Our well equipped auto electrical repair workshop supports the diagnosis and repair of a wide range of vehicles. We deal with problem job diagnosis, auto electrics, software updates, coding and programming, FSI/GDi & port injector test & refurb. Contact us to see if we can help you.

Workshop LINK

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Click to See Course Schedule
Sat 30 Sept – Electrical Fault Finding

Tue 14 Nov & Wed 15 Nov – VW/Audi Odis

Date To Be Announced Register Your Interest Diagnosttic Bootcamp

Sat 14 Oct  – Common Rail & DPF

Sat 9th Dec – Eeproms

Fri 20 & Sat 21 Oct  – Oscilloscope Masterclass

Sat 25 Nov  – CAN & In vehicle Networking

Date To Be Announced Register Your InterestOscilloscope Diagnostics

Date To Be Announced Register Your InterestSRS & Airbag

Date To Be Announced Register Your InterestABS & ESP

Date To Be Announced Register Your Interest  – Direct Petrol Injection (Gdi Fsi)