Fault diagnostics troubleshoot issues in a vehicle’s systems and components like the engine, transmission, oil tank and throttle. The process identifies faults by extracting data from a vehicle’s computer systems, sensors and control modules using specialist equipment that scans, analyses and interprets the data. The process of fault diagnostics identifies the source of the problem so it can be repaired. For vehicle faults, ALS can identify and solve the problem using fault diagnostics tools.