volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 1899 > < Diagram Information and Instructions|Page 1897
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Check wiring for open circuit between ECM/test box (sockets 29 and 41) and TCM using appropriate wiring diagram.
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Specified value: max. 1.5 Ohms

If the wiring is OK:

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Replace TCM -J217-.

If the display does not change again after replacing the TCM:

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Replace Motronic ECM -J220-.

Diagram Information and Instructions|Page 1899 > < Diagram Information and Instructions|Page 1897