Car diagnostics in Ireland
A dashboard warning light or an intermittent fault doesn't always mean the obvious. A diagnostic check reads the car's fault codes and live data to find the real cause before parts are replaced.
What's involved
A garage connects to your car's diagnostic port, reads stored and pending fault codes, checks live sensor data, and interprets it against the symptoms. Good diagnostics means confirming the cause with evidence — not just clearing a code and hoping.
Car diagnostics — questions
What does a diagnostic check tell you?
It reads fault codes and live data from the car's systems to point to the likely cause of a warning light or fault, so the right repair is done first.
Is a diagnostic worth paying for?
Usually yes — it's cheaper than replacing parts by guesswork, and a reputable garage puts the diagnostic time toward the repair.
My light went off by itself — am I fine?
Not necessarily. A pending fault can clear temporarily and return. It's worth reading the codes to be sure.
Find a garage for car diagnostics
Search verified garages near you, or list your garage to be found.