The control module detected a short circuit to battery voltage in the Vehicle Speed circuit. This is the manufacturer-specific definition used by Volkswagen.
TuningBot DTC Database · v4.37.15
P1797 VAG - Vehicle Speed Signal Short To B+
Manufacturer-specific interpretation for VAG. All interpretations of P1797
What P1797 means
Related and nearby codes
How to read P1797
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about P1797
What does P1797 mean?
Vehicle Speed Signal Short To B+. The control module detected a short circuit to battery voltage in the Vehicle Speed circuit. This is the manufacturer-specific definition used by Volkswagen.
Is P1797 generic or manufacturer-specific?
P1797 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 P1797 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.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
