Performing Vehicle System Test

-- Connect the Vehicle Diagnostic Tester. Refer to VEHICLE DIAGNOSTIC TESTER, CONNECTING .

-- Turn on the ignition.

-- Select operating mode "Guided Fault Finding" on the display.

-- Then perform vehicle identification on the Vehicle Diagnostic Tester.

Program now performs a vehicle system test automatically and checks for all possible control modules for this vehicle type.

-- Press the → button.

Now all DTCs will be listed.

NOTE:

It useful at this point to switch to Guided Functions to perform further work with the Vehicle Diagnostic Tester and avoid a second identification on the Vehicle Diagnostic Tester.

To do so, press operating mode button and then Guided Functions.

Refer to the corresponding work descriptions for the continued sequence.

In order to return to Guided Fault Finding, press the operating mode button and then Guided Fault Finding.

CAUTION:

In every case, the vehicle must be released to the customer with the DTC memory erased.

Static Malfunctions

If one or more static malfunctions are stored in data memory, it is recommended to arrange with the customer to repair this malfunction via Guided Fault Finding.

Sporadic Malfunctions

In the case that only sporadic malfunctions or notes are stored in DTC memory and the customer has no complaints in conjunction with an electronic vehicle system, erase the DTC memory.

-- Press the continue button → once more to access the test plan.

-- Now end Guided Fault Finding via Go to button and then End.

All DTC memories will be checked now once more.

In the window now appearing, it will be confirmed that all sporadic DTCs were erased, diagnostic protocol is sent "online" automatically.

Vehicle system test is completed.