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Executing self diagnosis
Notes on fault table
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◆ All the possible faults which can be recognised by the ABS control unit (J104) and printed-out on V.A.G 1551, are listed on the following pages according to the 5 digit fault code.
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◆ Fault code and flash code appear (in the "Rapid data transfer" mode) only on the print-out.
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Example:
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Fault code
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5 digit
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00277
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◆ Additionally the type of fault can also appear in the fault table.
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◆ Reference is made to individual test steps of the Electrical test in the column "Rectifying fault".
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◆ Before replacing components indicated as being faulty, check all the appropriate connectors, wiring and earth connections using the current flow diagram.
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◆ After carrying out repairs, always interrogate and erase the fault memory with fault reader V.A.G 1551, also carry out a road test (exceeding a speed of 40 km/h).
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◆ Repeat the self-diagnosis after the road test.
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