TuningBot DTC Database · v4.37.15
3 manufacturer-specific interpretations across 3 manufacturers in the TuningBot DTC database.
HyundaiThe control module detected an open circuit or short circuit condition in the Primary Speed circuit. This is the manufacturer-specific definition used by Hyundai.
Land RoverThe control module registered the fault condition described as "Transmission - mechanical fault". This is the manufacturer-specific definition used by Land Rover.
Transmission mechanical fault
VAGThe control module detected a short circuit to battery voltage in the Shift Up Down Wire circuit. This is the manufacturer-specific definition used by Volkswagen.
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (3 interpretations). The control module detected an open circuit or short circuit condition in the Primary Speed circuit. This is the manufacturer-specific definition used by Hyundai.
P1785 is a manufacturer-specific code. In this database it is documented for: Hyundai, Land Rover, VAG. The same number can mean something different on other brands.
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.
Understand the system behind this code: Diagnostic Strategy and DTC Logic
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