Fault reader -V.A.G 1551- or vehicle system tester -V.A.G 1552- with diagnosis cable -V.A.G 1551/3-
Test prerequisite
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Fault eliminated
Note
After eliminating faults the fault memory must be interrogated again as follows and then erased.
Procedure
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Connect fault reader -V.A.G 1551- or vehicle system tester -V.A.G 1552- and select control unit for engine electronics with “address word 01”. Engine must be idling. (Connecting fault reader and selecting engine electronics control unit → Chapter.)
Indicated on display:
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Press keys 0 and 2 for function “Interrogate fault memory” and confirm entry with Q key.
Rapid data transfer HELP
Select function XX
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Press → button until all faults still stored have been displayed and the display shows:
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Press keys 0 and 5 for function “Erase fault memory” and confirm entry with Q key.
Rapid data transfer HELP
Select function XX
Indicated on display:
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If the fault memory will not erase there is a fault still in the system and this must be rectified.
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Press → button.
Rapid data transfer ->
Fault memory is cleared!
Indicated on display:
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Press keys 0 and 6 for function “End data transfer” and confirm entry with Q key.
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Carry out a further road test. Then read fault memory again. There should be no more faults displayed.