Electrical & Electronic Diagnostics


We can carry out a range of electrical repairs including:

Duel battery set up

Lights & spotlight installs

All other electrical repair services.

Scott Holmes Mechanical has three electronic diagnostic tools. We have the TEXA, GSCAN & GENISYS diagnostic tools.

With these tools we can connect to most vehicles, including 4x4, light trucks, heavy trucks, agricultural, construction, and earthmoving equipment.

Light Trucks

Full diagnostic including full diagnostics and parameter setting on Isuzu, Fuso, Hino  and most other light trucks. We can carry out injector coding and DPF regeneration, as well as all other settings.

Heavy Trucks

Covers a large range from European to North American trucks. This includes Caterpillar, Cummins, Detroit, Mack & Volvo. We have full access to most systems allowing parameter settings, including injector coding and DPF regeneration on Cummins. This also allows other body module functions on North American and European trucks which includes ABS, Allison transmission and dash modules.


Covers most tractors including John Deere, Challenger, Case, New Holland, McCormack and European tractors. We can read and clear codes, do adjustments and system testing including cylinder cut out, injector coding and DPF regeneration, as well as other parameters.


Covers Caterpillar, Case, New Holland, Volvo, John Deere and many others. Once again, we have full system diagnostic and parameter settings.

Please call me and I can see whether your equipment is covered.

We also can cover some bikes and ATVs .

We have been trained in common rail diagnostics by Bosch. We have a large range of diagnostic equipment to test common rail systems.