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DTC 00545

DTC 00545 Engine/transmission electrical connection

Note: If you see this fault is also displayed during memory recall for the Motronic control module, first check wiring connection.

- Connect test box VAG 1598 with adaptor cable VAG 1598/5 only to 55-pin plug of transmission wiring harness. Refer to Connecting VAG 1598 Pin Out Box.

- Pull connector off Motronic control module (J 220)

- Check wire between socket 32 of transmission control module and contact 51 of Motronic control module for open and short circuit to positive and negative.

- Replace transmission control module if no open circuit is found

- Road test and recall fault memory of Motronic and transmission control modules.