Diagnostic tablet showing live data inside a car

Chasing gremlins

Diagnostics in Somerton Park

Modern scan tools and hands-on testing to track down warning lights, drivability faults, and intermittent electrical gremlins, fast.

A warning light or a car that just doesn't feel right can be frustrating, especially when the fault comes and goes. We use modern scan tools to read fault codes and live data, then back it up with hands-on testing to find the real cause.

That matters, because a fault code points to where a problem shows up, not always what failed. Testing before replacing parts saves you paying for guesses. Once we know what's going on, we explain it in plain language and give you the options.

A check engine light, a flat spot under load, a hiss that sounds like a boost leak or an electrical fault that only turns up when it rains. We'd rather find the cause than throw parts at it.

We're based in Somerton Park, close to Glenelg, Brighton, Hove, Warradale, Glengowrie, Morphettville, Novar Gardens, Plympton and Marion.

Book it in

Talk to Riley about your diagnostics.

Tell us about the car and what you've noticed. We'll quote before any work starts.

Contact us 0452 013 356

What we do

  • Fault code scanning and live data analysis
  • Warning light diagnosis, including check engine, ABS and airbag
  • Drivability faults such as misfires, hesitation, rough idle and poor economy
  • Electrical faults with batteries, charging and starting
  • Tracking down intermittent electrical gremlins
  • A clear explanation of what we found and what it will take to fix

Signs you need a diagnostic

  • A check engine or other warning light on the dash
  • Rough idle, misfires or hesitation when accelerating
  • The car won't start, or cranks slowly
  • Fuel economy has dropped for no clear reason
  • A battery that keeps going flat
  • Electrical features that work one day and not the next

FAQs

Diagnostics questions,
answered straight.

Can't you just read the code and fix it?

A fault code tells you which system flagged a problem, not always which part has failed. For example, a lean code can be caused by a vacuum leak, a fuel delivery issue or a faulty sensor. Testing confirms the cause so you don't pay for parts you didn't need.

Is it safe to drive with the check engine light on?

If the light is steady and the car drives normally, it's usually okay to drive carefully to the workshop soon. If the light is flashing, the engine may be misfiring badly, which can damage the catalytic converter. Pull over safely and call us.

Why are intermittent faults hard to find?

Because the fault has to be present to be tested. Heat, moisture, vibration and loose connections can all make a fault come and go. The more you can tell us about when it happens, the faster we can find it.

Can a weak battery cause warning lights?

Yes. Modern cars rely on stable voltage, and a weak battery or charging fault can trigger a string of unrelated warning lights. Testing the battery and charging system is one of the first things we check.

Book your diagnostics with RJM.

Tell us about your car and what you've noticed. We'll come back with a clear quote before any work starts.

Call 0452 013 356 Contact us