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Self-diagnosis function
Self-diagnosis - Guide
Fault finding with fault reader V.A.G 1551 on "Automatic gearbox"
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Connect fault reader V.A.G 1551 and select
1- Rapid data transfer |
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↓ |
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↓ |
← |
← |
← |
← |
Enter address word 02 gearbox electronic |
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↓ |
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↓ |
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Compare control unit identification |
⇒ |
⇒ |
⇒ |
↓ |
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↓ |
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↓ |
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↓ |
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Interrogate fault memory 02 |
⇒ |
No fault recognized |
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Identification |
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↓ |
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↓ |
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not OK. |
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Fault elimination according to fault table |
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End |
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↓ |
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↓ |
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Renew control unit |
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Read measured value block 08 |
⇒ |
⇒ |
↓ |
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↓ |
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↓ |
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↓ |
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↓ |
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Renew component |
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Gearbox: Perform electrical check |
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↓ |
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↓ |
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↓ |
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↓ |
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↓ |
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↓ |
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Specification attained |
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Specification not attained |
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↓ |
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↓ |
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↓ |
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↓ |
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A |
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B |
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C |
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D |
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A |
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B |
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C |
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D |
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↓ |
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↓ |
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↓ |
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↓ |
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↓ |
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↓ |
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↓ |
Check wiring according to CFD |
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↓ |
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↓ |
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↓ |
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↓ |
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⇒ |
⇒ |
⇒ |
⇒ |
⇒ |
⇒ |
Interrogate fault memory 02 and erase fault
memory 05 |
← |
Renew component |
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↓ |
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Initiate basic setting 04 |
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↓ |
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Carry out a road test and
interrogate fault memory 05 again |
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↓ |
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If "no fault recognized !" is indicated on display
the self-diagnosis is completed |
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If after completing the self-diagnosis the automatic gearbox continues to operate with faults, then continue fault finding using fault finding programme.
=> "Fault finding" binder. Power transmission; No. 14
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