OBD fault code library
Look up any P or U code to see what it means, what causes it, the parts involved and how it gets fixed.
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Fault codes
P1745
Internal malfunction detected in Transmission control module
Audi
Transmission System
High severity
P1748
Internal malfunction detected in Transmission control module
Audi
Transmission System
High severity
P1769
Pressure detected in hydraulic pressure sensor is lower than limits
Audi
Transmission System
High severity
P1773
Pressure detected in hydraulic pressure sensor is higher than limits
Audi
Transmission System
High severity
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