P0794
Intermediate Shaft Speed Sensor A Circuit Intermittent
P0794 is an OBD-II diagnostic trouble code meaning: Intermediate Shaft Speed Sensor A Circuit Intermittent. Common causes: intermediate shaft speed sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Incorrect gear shifting
- The gearbox goes into emergency mode
- Check Engine light comes on
- Jerks when shifting gears
- Reduced vehicle dynamics
Causes
- Intermediate shaft speed sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Mechanical damage to the sensor
- Sensor contamination with metal shavings
How to Fix
- Check the condition of the intermediate shaft speed sensor
- Check the integrity of wiring and connectors
- Clean sensor connector contacts
- Replace sensor if necessary
- Check the operation of the gearbox after repair
Related codes
Error P0794 by Vehicle Brand
FAQ
What does the P0794 code mean?
P0794 is an OBD-II diagnostic trouble code that indicates: Intermediate Shaft Speed Sensor A Circuit Intermittent
What causes a P0794 error code?
The most common causes of P0794 include: Intermediate shaft speed sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Mechanical damage to the sensor.
How do I fix a P0794 diagnostic trouble code?
To fix P0794: Check the condition of the intermediate shaft speed sensor. Check the integrity of wiring and connectors. Clean sensor connector contacts. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0794?
Limited driving only, diagnose soon
How much does it cost to fix P0794?
The estimated repair cost for P0794 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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