Our Diagnostic Process
- Connect to your car’s onboard computer
- Read and analyse error codes
- Inspect related systems to confirm the cause
- Explain the issue in plain English
- Provide clear repair options and costs before any work begins
Max P Motors
Diagnostics & Engine Warning Lights
Find the problem fast – and fix it right. We use professional diagnostic tools to read fault codes, find the cause, and get your car back to full health.
Why Diagnostics Matter
That little engine light doesn’t always mean something serious – but ignoring it can turn a small issue into a big, expensive one.
- Accurate repairs the first time
- Less wasted money
- Faster turnaround
- Peace of mind knowing your car’s safe to drive
Common Warning Lights We Diagnose
We can identify and fix faults for all makes and models, including:
Engine Light
Misfires, fuel or air issues, sensor faults.
ABS Light
Brake system or wheel sensor problems.
Airbag Light
Faulty sensors or connections.
Battery / Charging Light
Alternator or electrical issues.
DPF Light
Diesel particulate filter blockages.
What Happens If You Ignore Warning Lights?
- Misfires can damage your catalytic converter.
- Low oil pressure can ruin your engine.
- Faulty brakes or ABS sensors can reduce stopping power.
- Ignoring emissions warnings can cause MOT failures.
Book Your Vehicle Diagnostics Today
If your dashboard light’s on – or your car just doesn’t feel right – bring it to Max P Motors. We’ll find the fault quickly, explain it clearly, and get it sorted properly.