P0841
Transmission Fluid Pressure Sensor/Switch A Circuit Range/Performance
P0841 is an OBD-II diagnostic trouble code meaning: Transmission Fluid Pressure Sensor/Switch A Circuit Range/Performance. Common causes: transmission fluid pressure sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $28–89.
Symptoms
- Incorrect gear shifting
- Switching delays
- Gear slip
- Switching to emergency mode
- Check Engine light comes on
Causes
- Transmission fluid pressure sensor malfunction
- Open or short circuit in the sensor circuit
- Low transmission fluid level
- Sensor contamination
- Hydraulic pump problems
How to Fix
- Check the level and condition of the transmission fluid
- Visually inspect the sensor and its connector for damage
- Check the sensor circuit for open circuit and short circuit
- Test the pressure sensor using a scanner
- If necessary, replace the pressure sensor
Related codes
Error P0841 by Vehicle Brand
FAQ
What does the P0841 code mean?
P0841 is an OBD-II diagnostic trouble code that indicates: Transmission Fluid Pressure Sensor/Switch A Circuit Range/Performance
What causes a P0841 error code?
The most common causes of P0841 include: Transmission fluid pressure sensor malfunction; Open or short circuit in the sensor circuit; Low transmission fluid level; Sensor contamination.
How do I fix a P0841 diagnostic trouble code?
To fix P0841: Check the level and condition of the transmission fluid. Visually inspect the sensor and its connector for damage. Check the sensor circuit for open circuit and short circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0841?
Limited driving only, diagnose soon
How much does it cost to fix P0841?
The estimated repair cost for P0841 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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