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.
TuningBot DTC Database · v4.37.15
P1793 Diagnostic Trouble Code (9 interpretations)
9 manufacturer-specific interpretations across 9 manufacturers in the TuningBot DTC database.
Chevrolet
1 interpretation
Chrysler
1 interpretationThe 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 interpretationThe 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 interpretationThe control module detected improper operation of the Ignition Supply. This is the manufacturer-specific definition used by Ford.
Honda
1 interpretationThe 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 interpretationThe control module detected improper operation of the Ignition Supply. This is the manufacturer-specific definition used by Jaguar.
Jeep
1 interpretationThe 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 interpretationThe control module detected improper operation of the Intake Air Volume circuit. This is the manufacturer-specific definition used by Nissan.
VAG
1 interpretationThe control module did not receive the expected Output Speed Sensor 2 signal. This is the manufacturer-specific definition used by Volkswagen.
Related and nearby codes
How to read P1793
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
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
Understand the system behind this code: Diagnostic Strategy and DTC Logic
