Car Diagnostics & Electrical Testing


Here at The Tuner we pride ourselves on not only having the latest diagnostics equipment but also have the much needed knowledge and experience to resolve vehicle faults. Our team are fully trained to diagnose and repair a wide range of vehicle faults. We are specialists in most makes and models with in depth systems such as the Engine Management system, fuel system, and ignition system.

We can find and troubleshoot the following:

  • Engine warning (MIL light)
  • Glow plug light flashing (Coil light)
  • Loss of performance and slow or sluggish acceleration
  • Limp mode
  • Poor fuel efficiency
  • Dpf EGR sensor testing
  • Engine misfires
  • Intermittent or occasional stalling of the engine
  • Engine overheating
  • Exhaust emissions failure due to excessive CO2 (Carbon Monoxide) or HC (Hydrocarbon) content in the exhaust gas

Vehicle Diagnostics and Electrical Testing

Most modern vehicles have an advanced and complicated Engine management system. It is highly recommended by manufacturers that you check and test the vehicle electrical system every 12 months. Sometimes vehicles have underlying faults without Illuminating the Engine warning light. To ensure optimal running and performance of your vehicle a full The Tuner electrical diagnostics is a must.

We can also diagnose faults with:

  • Engine management systems
  • All types of ignition systems and vehicle electrics
  • ABS systems – test & adjustments to speed sensors, modulators, relays, solenoids and pump assemblies
  • SRS systems – interrogating ECM units, fault codes, airbags, clock springs, warning light checks, crash sensors
  • General motor vehicle electrics
  • Central body electrics (central door locking systems)