Automatic transmission
Honda · engine
Data confidence80%
The control module detected a fault associated with the Automatic transmission circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Honda.
General Position Encoder Fault
Hyundai · engine
Data confidence62%
The control module registered the fault condition described as "General Position Encoder Fault". This is the manufacturer-specific definition used by Hyundai.
The control module detected a fault associated with the Slip Solenoid circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mazda.
Gearbox input speed signal fault : No signal
PSA · transmission
Data confidence72%
The control module detected that the expected Gearbox input speed signal fault was absent. Documented for the MCP 6-speed piloted manual gearbox ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Tiptronic Switch Up Circuit Short To Ground
VAG · engine
Data confidence62%
The control module detected a short circuit to ground in the Tiptronic Switch Up 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.
739
Specific fault index within the subsystem.
Frequently asked questions about P1739
What does P1739 mean?
Diagnostic Trouble Code (5 interpretations). The control module detected a fault associated with the Automatic transmission circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Honda.
Is P1739 generic or manufacturer-specific?
P1739 is a manufacturer-specific code. In this database it is documented for: Honda, Hyundai, Mazda, PSA, VAG. The same number can mean something different on other brands.
Can TuningBot remove P1739 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.