Turbocharger (TC) bypass valve - short to ground
VAG · engine
Data confidence62%
The control module detected a short circuit to ground in the Turbocharger (TC) bypass valve circuit. This is the manufacturer-specific definition used by Audi.
Possible causes
Wiring short to ground
TC bypass valve
Recommended checks
Perform a full module scan
Review freeze-frame and occurrence data
Compare commanded and measured values
Check applicable OEM service information
Applies toAudi
P1289
Turbocharger (TC) bypass valve - short to ground
VAG · engine
Data confidence80%
The control module detected a short circuit to ground in the Turbocharger (TC) bypass valve circuit. This is the manufacturer-specific definition used by Volkswagen.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
289
Specific fault index within the subsystem.
Frequently asked questions about P1289
What does P1289 mean?
Turbocharger (TC) bypass valve - short to ground. The control module detected a short circuit to ground in the Turbocharger (TC) bypass valve circuit. This is the manufacturer-specific definition used by Audi.
Is P1289 generic or manufacturer-specific?
P1289 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 P1289 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
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