Fault memory
Interrogating and erasing fault memory
Special tools, workshop equipment, testers, measuring instruments and auxiliary items required
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◆ Fault reader V.A.G 1551 (or vehicle system tester V.A.G 1552) with cable V.A.G 1551/3
Work sequence
Note:
All functions which could previously be performed with V.A.G 1551/1552 can also be performed with the new tester VAS 5051.
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‒ Connect fault reader V.A.G 1551 (V.A.G 1552) and select engine electronics control unit with the "Address word" 01. When doing this the engine must be running at idling speed.
(Connecting fault reader and selecting engine electronics control unit .)
Only when engine does not start:
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‒ Operate starter for approx. 6 seconds and then do not switch off the ignition.
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‒ Switch on fault reader printer with the print key. The warning lamp in key must light up.
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