Device HHT to test the electronic equipment of the car

Tester HHT (Hand-Held-Tester) allows you to quickly and accurately detect and verify the failure of electronic systems. The E-Class is set a large number of such systems with the possibility of the diagnosis - From ABS to climate control. Each system controller is connected to the diagnostic socket located in the engine compartment. With the device at station diagnostics can be carried out when detecting faults in the course of repair, the transmission of a vehicle owner or driving experience. Press the button to activate test program, which is recorded in the removable Verification module. Discovered during a rapid test failure of one or another of the electronic system can then be analyzed in detail in the detailed diagnostic checks. The reason for failure is displayed on the display device.

With controllers electronic systems can be read as those malfunctions that occurred during the operation, but at the time of inspection at station outwardly manifest. Thus, it is possible to obtain information about the hidden defects. The memory is saved as the mode of operation of the engine or the vehicle was checked in one or another problem. If the problem happens repeatedly, electronic devices record technical data on the first and last appearance as well as take into account the frequency of recurrence.

The controllers are equipped with emergency programs, which enable the system to operate even in case of failure, such as one sensor. Some of these electronic systems operate so smoothly that the driver may not even notice a fault.

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