Control Circuit for Controller for Turbocharger 1 (J724): Electrical Malfunction
VAG · engine
Data confidence80%
The control module detected an electrical fault in the Control Circuit for Controller for Turbocharger 1 (J724) circuit. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 19804. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Symptoms
Malfunction Indicator Light (MIL) ON
Possible causes
Fuse(s) faulty
Wiring and/or Connector(s) from/to Controller for Turbocharger 1 (J724) faulty
Controller for Turbocharger 1 (J724) faulty
Faulty Turbocharger
Recommended checks
Check Fuse(s)
Check Wiring and/or Connector(s) from/to Controller for Turbocharger 1 (J724)
Check/Replace Controller for Turbocharger 1 (J724)
Powertrain: engine, transmission and driveline systems.
3
Manufacturer-defined range: the meaning can differ between brands.
348
Specific fault index within the subsystem.
Frequently asked questions about P3348
What does P3348 mean?
Control Circuit for Controller for Turbocharger 1 (J724): Electrical Malfunction. The control module detected an electrical fault in the Control Circuit for Controller for Turbocharger 1 (J724) circuit. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 19804. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Is P3348 generic or manufacturer-specific?
P3348 is a manufacturer-specific code. In this database it is documented for: VAG. The same number can mean something different on other brands.
Can TuningBot remove P3348 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
ItalianoIT
DeutschDE
EspañolES
PortuguêsPT
FrançaisFR
РусскийRU
VAG