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TuningBot DTC Database · v4.37.15

P1794 Dodge - Transmission speed sensor - ground circuit

Manufacturer-specific interpretation for Dodge. All interpretations of P1794

P · PowertrainEngineOBD2

What P1794 means

P1794
Transmission speed sensor - ground circuit Dodge · engine Data confidence 62%

The control module detected improper operation of the Transmission speed sensor - ground circuit. This is the manufacturer-specific definition used by Dodge.

Possible causes

  • Wiring open circuit
  • TCM
  • input shaft speed (ISS) sensor
  • output shaft speed (055) sensor

Related and nearby codes

How to read P1794

P

Powertrain: engine, transmission and driveline systems.

1

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

794

Specific fault index within the subsystem.

Frequently asked questions about P1794

What does P1794 mean?

Transmission speed sensor - ground circuit. The control module detected improper operation of the Transmission speed sensor - ground circuit. This is the manufacturer-specific definition used by Dodge.

Is P1794 generic or manufacturer-specific?

P1794 is a manufacturer-specific code. In this database it is documented for: Dodge. The same number can mean something different on other brands.

Can TuningBot remove P1794 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 Dodge engines See the results →

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