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Affordable engine diagnostics

Engine problems can result in expensive repairs. Diagnosing engine problems is a speciality at J P Motors, we can pinpoint any fault with our engine diagnostics service in Carshalton.

Engine diagnostics checks

  • Reads and erases the vehicle error memory

  • Reads live data from the vehicle

  • Actuator tests. Certain components can be activated to make sure they are working correctly and getting signals from the ECU

  • Reprogramming of components to correct faults

  • Resetting of service lights

  • Winding back brake callipers - some cars with electronic handbrakes need to put into service mode to change the rear brake pads

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A complete service for your car

Using the latest diagnostic equipment we can read fault codes from most makes and models of car. Our team of mechanics will then advise you on the best course of action to get your car back on the road.

Got a fault with your car? For expert engine diagnostics in Carshalton contact J P Motors on

Not all vehicles display fault lights when something goes wrong, an engine diagnostics scan may give early indication of a problem which could save you money in the future.