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Fault injection system
VR6 engine control unit has a built-in fault memory, which detects irregularities in the computer and the elements Motronic system and enters them into the computer storage device. When a fault coolant temperature sensor, intake air temperature, air flow meter potentiometer, the computer starts according to the value taken by "default". After returning to normal computer use values taken "default" stops. If the defect removed itself, after starting the engine fiftieth information about this fault will be erased from the fault memory. To facilitate troubleshooting provided the opportunity of requesting the current settings through the computer and the actuation of a particular element of the system. For troubleshooting, entered in the computer storage device requires the use of diagnostic stands firm, which released the car. After troubleshooting in the workshop, they are erased from the fault memory, which allows the registrar to record a new fault faults when they are detected, do not confuse them with the old problem.
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