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TuningBot DTC Database · v4.37.15

P1793 Diagnostic Trouble Code (9 interpretations)

9 manufacturer-specific interpretations across 9 manufacturers in the TuningBot DTC database.

P · PowertrainTransmissionOBD2

Chevrolet

1 interpretation
P1793
Transmission Control Module Stack Overrun Chevrolet · transmission Data confidence 80%

The control module detected a fault associated with the Transmission Control Module Stack Overrun circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chevrolet.

Chrysler

1 interpretation
P1793
Torque reduction communication error Chrysler · engine Data confidence 62%

The control module detected a communication fault involving Torque reduction on the vehicle network. This is the manufacturer-specific definition used by Chrysler.

Possible causes

  • Wiring open circuit/short circuit
  • ECMITCM

Dodge

1 interpretation
P1793
Torque reduction communication error Dodge · engine Data confidence 62%

The control module detected a communication fault involving Torque reduction on the vehicle network. This is the manufacturer-specific definition used by Dodge.

Possible causes

  • Wiring open circuit/short circuit
  • ECMfTCM

Ford

1 interpretation
P1793
Ignition Supply Malfunction Ford · engine Data confidence 62%

The control module detected improper operation of the Ignition Supply. This is the manufacturer-specific definition used by Ford.

Honda

1 interpretation
P1793
Automatic transmission Honda · engine Data confidence 80%

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.

Possible causes

  • Wiring
  • MAP sensor
  • TCM

Jaguar

1 interpretation
P1793
Ignition Supply Malfunction Jaguar · engine Data confidence 62%

The control module detected improper operation of the Ignition Supply. This is the manufacturer-specific definition used by Jaguar.

Jeep

1 interpretation
P1793
Torque reduction communication error - wiring open/short circuit Jeep · engine Data confidence 62%

The control module detected improper operation of the Torque reduction communication error - wiring open/short circuit. This is the manufacturer-specific definition used by Jeep.

Possible causes

  • Wiring
  • ECMITCM

Nissan

1 interpretation
P1793
Intake Air Volume Circuit Nissan · engine Data confidence 62%

The control module detected improper operation of the Intake Air Volume circuit. This is the manufacturer-specific definition used by Nissan.

VAG

1 interpretation
P1793
Output Speed Sensor 2 Circuit No Signal VAG · engine Data confidence 62%

The control module did not receive the expected Output Speed Sensor 2 signal. This is the manufacturer-specific definition used by Volkswagen.

Applies to Volkswagen

Related and nearby codes

How to read P1793

P

Powertrain: engine, transmission and driveline systems.

1

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

793

Specific fault index within the subsystem.

Frequently asked questions about P1793

What does P1793 mean?

Diagnostic Trouble Code (9 interpretations). The control module detected a fault associated with the Transmission Control Module Stack Overrun circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chevrolet.

Is P1793 generic or manufacturer-specific?

P1793 is a manufacturer-specific code. In this database it is documented for: Chevrolet, Chrysler, Dodge, Ford, Honda, Jaguar, Jeep, Nissan, VAG. The same number can mean something different on other brands.

Can TuningBot remove P1793 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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