Vehicle Diagnostics

Professional mobile service

Vehicle Diagnostics in Cambridgeshire

A fault code is a starting point, not always a final diagnosis. AGK uses professional diagnostic equipment to inspect fault codes, freeze-frame data, live readings and system behaviour. This helps narrow down the real cause and provides a clearer direction for repair.

Full-system scanningEngine, transmission, ABS, airbag and other supported modules can be checked.

Live-data analysisSensor values and commanded operation are reviewed while the fault is present.

DTC investigationFault-code descriptions are interpreted alongside vehicle symptoms.

Coding and software checksSupported adaptations, resets and software-related issues can be assessed.

When diagnostics are useful

Diagnostics are recommended for warning lights, limp mode, non-start problems, poor performance, intermittent faults, emissions warnings and electrical issues. Providing the exact symptoms and any recent repair history makes the investigation more effective.

How the service works

Discuss the symptomsWe record when the issue happens and what work has already been completed.

Scan the vehicleRelevant control units are checked for current, stored and historic faults.

Analyse the dataLive readings and available tests are used to narrow down the cause.

Explain the findingsYou receive a clear summary and a practical next step.

Frequently asked questions

Can you tell exactly which part is faulty from a code?

Not always. A code identifies a circuit or condition, but further checks may be required to confirm the failed part.

Can you clear warning lights?

Codes can be cleared after assessment, but they will return if the underlying fault remains.

Do you diagnose non-start vehicles?

Yes, depending on access, battery condition and the type of fault.

Can you provide a mobile diagnostic visit?

Yes. Mobile appointments are available throughout Cambridgeshire and surrounding areas.