Mechanics were checking first the electrical parameters of the components and then, after locating the fault they were doing the mechanical part of the repair. A big development in this field took place in the 1960s, when mechanical elements were increasingly replaced with electrical ones. It existed already at the time of the first car workshops, i.e. If there is a discrepancy – it is possible to identify the defect.įirstly, vehicle diagnostics is not a modern invention. The diagnostician’s main task is to measure the values of various parameters and compare them with the values provided by the manufacturers. An additional property is that the condition assessment is carried out only with partial dismantling – (without affecting the functioning of the elements) and more often -completely without dismantling the vehicle. from the beginning – a small outline of the OBD2 system history.ĭiagnostics is a process during which the technical condition of the vehicle is determined using appropriate control and measuring equipment. Sometimes, we receive questions such as: what is the difference between these the two type? I have free OBD2 module, why I have access only to engine diagnostics? In this post, we will try to explain it. As you know, MaxiEcu provides service diagnostics + OBD2 diagnostics.
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