Electronic diagnostics and fault finding for vehicle systems.
Fourteen firms offer diagnostics and fault-finding, with 5 for whom it is a main trade, such as Cobo Automotive Limited, and 8 others who offer it within a broader portfolio of vehicle services. Millard & Co Ltd, founded in 1887, is the earliest established among the dated members here. Most are vehicle repair and servicing businesses, with 3 each in Vale, St Peter Port, and Castel. —
St Sampson·Service·Est. 2000
This independent St Sampson garage specialises in German and French cars; diagnostics are central to its repair and servicing work.
Auto electrical diagnostics technician
From their website
Diagnostics (brand-specific for VW, Audi, BMW, Porsche)
Also Vehicle repairs & servicing · Marque specialist · MOT & scheduled servicing
St Peter Port·Service·Est. 1995
An automotive services business established in 1995, providing electronic diagnostics and fault finding for vehicle systems.
ServicesElectronic fuel injection repair
From their website
Electronic fuel injection repair and diagnostics
Vale·Service·Est. 2007
This commercial vehicle workshop and garage provides diagnostics and fault-finding services for cars and commercial vehicles.
Castel·Service·Est. 2019
An independent garage in Castel, offering electronic diagnostics and engine repair as a key part of its vehicle services.
St Peter Port·Service·Est. 2010
A family-run garage in St Peter Port, established in 2010, offering vehicle diagnostics alongside general repairs and servicing.
St Martin·Organization·Est. 1961
A multi-brand car dealership offering vehicle diagnostics as part of its general servicing and repair work.
From their website
Recall checks
Also Commercial vehicle sales · Vehicle finance · Multi-brand dealership
Castel·Service
An independent garage in Castel, offering diagnostic checks as part of its vehicle servicing and repair work.
From their website
Diagnostic checks
Also MOT & scheduled servicing · Breakdown & recovery · Tyre fitting & supply
Vale·Service
A Vale vehicle garage providing diagnostic checks and fault-finding for vehicles, in addition to servicing and tyres.
From their website
vehicle diagnostic checks
Also Breakdown & recovery · Vehicle repairs & servicing · Tyre fitting & supply
Vale·Service·Est. 2007
An independent vehicle service centre in Vale, offering diagnostics as part of its repair and maintenance services.
Forest·Service·Est. 1984
A Forest garage offering vehicle diagnostics and fault-finding as part of its car and motorcycle repair and servicing work.
St Martin·Service·Est. 1988
A family-run St Martin garage; diagnostics and fault-finding are part of its general vehicle repair and servicing work.
St Pierre du Bois·Shop
This St Peters vehicle workshop offers diagnostic scans as part of its broad range of mechanical and autolocksmith services.
Pricing & terms£85 per hour for servicing & repairs; £40 for diagnostic scan
ServicesDiagnostic Scanning
Castel·Service
This Castel garage provides vehicle electrical diagnostics as part of its auto-electrical and mechanical repair services.
St Peter Port·Shop
✦Guernsey's oldest motorcycle dealer
139-year heritage (1887)
A long-established family-run motorcycle, scooter, and bicycle dealer; diagnostics are part of its vehicle servicing and repairs.
Other capabilities nearby in the graph — the count is how many businesses do each.