P0994
Transmission Fluid Pressure Sensor/Switch F Circuit Low
P0994 is an OBD-II diagnostic trouble code meaning: Transmission Fluid Pressure Sensor/Switch F Circuit Low. Common causes: transmission fluid pressure sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Incorrect gear shifting
- Transmission of the gearbox into emergency mode
- The Check Engine light comes on
- Reduced vehicle dynamics
- Jerks when shifting gears
Causes
- Transmission fluid pressure sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in connectors
- Low transmission fluid level
- Problems with the transmission control unit
How to Fix
- Check the level and condition of the transmission fluid
- Inspect the sensor circuit for damage
- Check the contacts in the sensor and control unit connectors
- Test the pressure sensor with a multimeter
- If necessary, replace the pressure sensor
Related codes
Error P0994 by Vehicle Brand
FAQ
What does the P0994 code mean?
P0994 is an OBD-II diagnostic trouble code that indicates: Transmission Fluid Pressure Sensor/Switch F Circuit Low
What causes a P0994 error code?
The most common causes of P0994 include: Transmission fluid pressure sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in connectors; Low transmission fluid level.
How do I fix a P0994 diagnostic trouble code?
To fix P0994: Check the level and condition of the transmission fluid. Inspect the sensor circuit for damage. Check the contacts in the sensor and control unit connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0994?
Limited driving only, diagnose soon
How much does it cost to fix P0994?
The estimated repair cost for P0994 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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