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TuningBot DTC Database · v4.37.15

P1734 Honda - AT - gear shift malfunction

Manufacturer-specific interpretation for Honda. All interpretations of P1734

P · PowertrainEngineOBD2

What P1734 means

P1734
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 8/C
  • ECM

Related and nearby codes

How to read P1734

P

Powertrain: engine, transmission and driveline systems.

1

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

734

Specific fault index within the subsystem.

Frequently asked questions about P1734

What does P1734 mean?

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

Is P1734 generic or manufacturer-specific?

P1734 is a manufacturer-specific code. In this database it is documented for: Honda. The same number can mean something different on other brands.

Can TuningBot remove P1734 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

ECU tuningStage 1 dyno results for Honda engines See the results →

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