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
P1746
Internal malfunction detected in Transmission control module
Audi
Transmission System
High severity
P1747
Internal malfunction detected in Transmission control module
Audi
Transmission System
High severity
P1749
Internal malfunction detected in Transmission control module
Audi
Transmission System
High severity
P3473
Cylinder 10 Deactivation/Intake Valve Control Circuit/Open
Fuel and Air Metering
High severity
P3476
Cylinder 10 Deactivation/Intake Valve Control Circuit High
Fuel and Air Metering
High severity
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