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Suzuki's first passenger car, the 360 cc Suzulight, was manufactured in 1955. Today, it is one of the world's largest car makers and, according to results from the UK Customer Satisfaction Index published in July 2023, the top brand for customer service. Suzuki saw similar success in the 2022 WhatCar? Reliability Survey, where it took the top spot with an excellent score of 97%. As well as creating cars, it also makes motorcycles - the Suzuki Hayabusa is one of the fastest in the world, with a top speed of 188-194 mph.

ECU stands for engine control unit, sometimes referred to as the engine control module (ECM). This component ensures your car's engine runs smoothly by, for example, determining the amount of fuel that goes into the cylinders. You can find out more about how it works here.Signs of a faulty ECU include misfires, the check engine light, starting problems, and engine surges or lags. ECU testing and repairs can help you work out the cause of the problem, such as faulty wiring or a bad sensor.ECU testing uses a diagnostic tool known as an OBD scanner, which extracts information from the car's computer and allows the technician to check fault codes.Can an ECU be repaired? Most of the time, the answer is yes; the ECU can be reprogrammed or repaired. The same applies to water damaged ECUs, as long as the damage is minimal. Some technicians may offer mobile ECU repairs at a location that's convenient for you.