Passat Syncro Wagon V6-2771cc 2.8L DOHC (AHA) (1998)
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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-.