A friendly 1st mechanic sighed that a sad junior came to him, who had read a car and 'reset' the error up to three times.
And now he didn't do it yet.
Our friend asked the training technician if he had noticed anything strange under the hood.
Junior blushed: he had not yet opened the hood.
When he had done that, the problem turned out to be: the reading equipment did not recognize any martyr.
No, then in the very latest economies. People there are really problem-solving. they think. Analyze. Improvising ...