Vehicle Diagnostics

ECU Scanning, Fault Code Diagnosis & Electrical Fault Finding

Find the Problem

Find the Problem First Time

Salisbury, Adelaide

A warning light on the dash is your vehicle telling you something needs attention. But reading a fault code is only the start — the real work is understanding what triggered it, why, and what needs to happen next. That takes proper equipment and proper experience.

At Stealth Installs, we run genuine VAG diagnostic equipment alongside professional-grade scan tools, giving us deep access across engine, transmission, ABS, airbag, and body systems. Whether it's a persistent warning light, an intermittent misfire, or a pre-purchase check, we'll find the answer — not just the code.

Diagnostic Services

From warning lights to full pre-purchase scans — we get to the root of the problem.

ECU & Module Scanning

Full electronic control module scanning across engine, transmission, ABS, airbag, and body systems. We read every module — not just the engine.

Fault Code Diagnosis

Clear, accurate diagnosis of fault codes and warning lights. We don't just read the code — we find the root cause and explain what needs fixing.

Electrical Fault Finding

Systematic electrical diagnosis for starting, charging, sensor, and wiring faults. Proper testing, not guessing.

Pre-Purchase Diagnostics

Comprehensive diagnostic scan before you buy. Know exactly what you're getting — no hidden surprises after the sale.

Live Data & Testing

Real-time live data analysis to pinpoint intermittent issues that fault codes alone won't reveal.

Dealership-Level Equipment

Genuine VAG diagnostic equipment alongside professional-grade scan tools. The same level of access as the dealership, without the dealership price tag.

Frequently Asked Questions

Knowledge Hub

EGR Systems: What They Do and Why They Fail

The EGR system reduces emissions by recirculating exhaust gas back into the intake — but over time, the soot and oil vapour build up as carbon that chokes the intake and causes the valve to stick. Here's how to spot the symptoms and what to do about it.
Read More
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Got a Warning Light? Let's Find Out Why.

Give us a call and we'll run a proper diagnosis — no guesswork, just answers.

Call us direct

08 7133 5845

Mon–Fri 8am–5pm