Diagnostics in Enfield

Car features controlled by ECUs

Technology for cars is always improving and built in features are increasingly controlled by onboard computers.

Therefore diagnostics are required to find out whether there are problems.

ECUs control many functions, such as adaptive cruise control, door control units, sensor clusters and control units for airbags and seats.

Vehicles also often have electronically controlled brakes, therefore to allow brakes to be serviced, calliper releasing is necessary which can be done using diagnostic controls.

Expert Enfield mechanics will possess the knowledge to run diagnostic tests via your vehicle's computer.

Enfield specialists at vehicle diagnostics assist with

When you have engine management lights showing, giving indication that a problem exists with your car, diagnostic scanners can be used by Enfield garages to source the issue. Sometimes you will know something's wrong but no warning lights are lit, but running your car's onboard computer through a diagnostic program will allow the cause of the problem to be detected, from pinging sounds when accelerating, or your car loses power whilst driving. Cancelling error codes can be handled by diagnostics expert, as can malfunction indicator lamps, which they can frequently solve with small on board computer amendments negating the need to replace components, so it can be more cost effective than you'd expect to solve your car problem.

Checks covered when Enfield diagnostic testing is completed

A wide range of vehicle issues can be checked for using diagnostics, from making sure systems in your car are running efficiently to detecting where problems need to be addressed. From keeping an eye on temperatures of air intake to monitoring engine speed and RPM, confirming air bag and A/C systems are not faulty to picking up any onboard computer systems in a car, you can get your car's health checked by a reputable Enfield mechanic with fixed diagnostic apparatus or with a portable diagnostic reader.

Diagnostic scanners are attached to your car through the vehicle's EOBD connector and the results, which can be printed when diagnostics via a PC are completed, advise the garage of the vehicle problems that have been found and need to be resolved.

Vehicle readouts from measured values and activators

Another two diagnostic test areas covered are systems controlled by activators and measured values. Live data is fed from measured values on program displays when readers are used to monitor systems in cars in Enfield. Functionality shown covers battery voltage engine speed RPM, temperatures of coolant and feedback from oxygen sensors.

The activator test is used to check activators are working properly. Switching the fuel pump on and fuel cut off are controlled by activators, as are door locking and unlocking controls and wheel locking.

Resetting functions in ECUs in Enfield

Further to undertaking car repair work in Enfield, resetting functions in ECUs may be necessary, e.g. Following replacement of a faulty control unit.

Adjustments to other features can also be required on occasion to prevent warning lights showing on the dashboard. Examples of these functions are airbags, alarms and immobilisers.

Though error lights may identify areas where monitors and sensors are broken or not operating correctly, it doesn't necessarily mean part replacements are needed. Adjusting the computer or engine management system can sometimes extinguish the light and solve the problem.

Manufacturers

Alfa romeo Aston martin Audi Bentley BMW
Chevrolet Chrysler Citroen Fiat Ford
Honda Hyundai Infiniti Isuzu Jaguar
Jeep KIA Land rover Lexus Lotus
Mazda Mercedes MG Mini Mitsubishi
Nissan Peugeot Porsche Renault Saab
Seat Skoda Smart Subaru Suzuki
Toyota Vauxhall Volkswagen Volvo