P0794: Intermediate Shaft Speed Sensor Circuit Intermittent
MediumPowertrainTransmission
What does P0794 mean?
P0794 is a diagnostic trouble code indicating "Intermediate Shaft Speed Sensor Circuit Intermittent". A sensor in the transmission is reporting abnormal data or has lost communication with the ECU. Sensors can fail due to age, contamination, heat exposure, or wiring issues.
Common causes
- Faulty transmission component
- Wiring or connector issue in the related circuit
- Failed sensor providing incorrect readings
- Software/calibration issue requiring ECU update
- Related component causing secondary fault
What should you do?
Schedule a diagnostic appointment at your earliest convenience. The vehicle is generally safe to drive short distances, but the underlying issue should be addressed to prevent it from worsening.
Get a diagnosis for YOUR car
Code P0794 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.