The control module detected a short circuit to ground in the Shift Up Down Wire Open circuit. This is the manufacturer-specific definition used by Volkswagen.
TuningBot DTC Database · v4.37.15
P1784 VAG - Shift Up Down Wire Open Short To Ground
Manufacturer-specific interpretation for VAG. All interpretations of P1784
What P1784 means
Related and nearby codes
How to read P1784
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 P1784
What does P1784 mean?
Shift Up Down Wire Open Short To Ground. The control module detected a short circuit to ground in the Shift Up Down Wire Open circuit. This is the manufacturer-specific definition used by Volkswagen.
Is P1784 generic or manufacturer-specific?
P1784 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 P1784 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
