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TuningBot DTC Database · v4.37.15

P1730 Diagnostic Trouble Code (7 interpretations)

7 manufacturer-specific interpretations across 7 manufacturers in the TuningBot DTC database.

P · PowertrainEngineOBD2

Honda

1 interpretation
P1730
AT - gear shift malfunction Honda · engine Data confidence 62%

The control module detected improper operation of the AT - gear shift. This is the manufacturer-specific definition used by Honda.

Possible causes

  • Transmission fluid
  • wiring
  • shift solenoid A/8/D
  • ECM

Hyundai

1 interpretation
P1730
Front Speed Sensor - Low Input Hyundai · engine Data confidence 62%

The control module detected that the Front Speed signal stayed below the expected range. This is the manufacturer-specific definition used by Hyundai.

Jaguar

1 interpretation
P1730
Gear Control Malfunction 2 3 5 Jaguar · engine Data confidence 62%

The control module detected a fault associated with the Gear Control Malfunction 2 3 5 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Jaguar.

Lexus

1 interpretation
P1730
Intermediate shaft speed sensor - AT Lexus · engine Data confidence 62%

The control module detected a fault associated with the Intermediate shaft speed sensor - AT circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Lexus.

Possible causes

  • Wiring
  • intermediate shaft speed sensor
  • ECM

Nissan

1 interpretation
P1730
Automatic transmission fail safe function - circuit malfunction Nissan · engine Data confidence 62%

The control module detected improper operation of the Automatic transmission fail safe function circuit. This is the manufacturer-specific definition used by Nissan.

Possible causes

  • Wiring
  • transmission clutches
  • transmission solenoid valves
  • transmission pressure switches

Suzuki

1 interpretation
P1730
Engine control module (ECM)/transmission control module (TCM) - torque signal failure Suzuki · transmission Data confidence 62%

The control module detected improper operation of the Engine control module (ECM)/transmission control module (TCM) - torque circuit. This is the manufacturer-specific definition used by Suzuki.

Possible causes

  • Wiring
  • TCM
  • ECM

Toyota

1 interpretation
P1730
Intermediate shaft speed sensor - AT Toyota · engine Data confidence 62%

The control module detected a fault associated with the Intermediate shaft speed sensor - AT circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Toyota.

Possible causes

  • Wiring
  • intermediate shaft speed sensor
  • ECM

Related and nearby codes

How to read P1730

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

730

Specific fault index within the subsystem.

Frequently asked questions about P1730

What does P1730 mean?

Diagnostic Trouble Code (7 interpretations). The control module detected improper operation of the AT - gear shift. This is the manufacturer-specific definition used by Honda.

Is P1730 generic or manufacturer-specific?

P1730 is a manufacturer-specific code. In this database it is documented for: Honda, Hyundai, Jaguar, Lexus, Nissan, Suzuki, Toyota. The same number can mean something different on other brands.

Can TuningBot remove P1730 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

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