Fault codes › P0841
P0841
Transmission Fluid Pressure Sensor/Switch A Circuit Range/Performance
Generic code
Transmission System
High severity
Hard repair
Free on OBD DashX
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iWhat P0841 means
- The fault code P0841 indicates that there is an issue with the range or performance of the transmission fluid pressure sensor/switch A circuit. This may cause the transmission to not shift properly or not engage at all.
!Possible symptoms
- Harsh shifting or delayed shifting
- Transmission slipping or not engaging
- Illuminated check engine light
- Reduced fuel efficiency
?Possible causes
- Faulty transmission fluid pressure sensor/switch
- Damaged wiring or connections in the circuit
- Failed transmission control module (TCM)
- Low transmission fluid level or poor quality fluid
⚙Related parts
- Transmission Fluid Pressure Sensor: Gear fluid line delivers gear fluid/oil between the various gear parts that need lubrication. The Gear fluid line pressure Sensor monitors the fluid pressure in the line. Problems lead to difficulty in shifting gears
✓Possible solutions
- Replace the transmission fluid pressure sensor/switch
- Check and repair any damaged wiring or connections
- Ensure the transmission fluid level and quality is appropriate
- Replace the transmission control module (TCM) if necessary