P0844
Transmission Fluid Pressure Sensor/Switch A Circuit Intermittent
P0844 is an OBD-II diagnostic trouble code meaning: Transmission Fluid Pressure Sensor/Switch A Circuit Intermittent. Common causes: damage to the wiring or sensor connector, transmission fluid pressure sensor malfunction. Estimated repair cost: $17–56.
Symptoms
- Incorrect gear shifting
- Jerks when switching
- Check Engine light comes on
- Transmission transition to emergency mode
- Floating engine speed
Causes
- Damage to the wiring or sensor connector
- Transmission fluid pressure sensor malfunction
- Low transmission fluid level
- Contaminated transmission fluid
- Problems with the hydraulic control unit
How to Fix
- Check the level and condition of the transmission fluid
- Inspect the sensor wiring and connectors
- Check the resistance of the pressure sensor
- Replace transmission fluid pressure sensor if necessary
- Check hydraulic control unit
Related codes
Error P0844 by Vehicle Brand
FAQ
What does the P0844 code mean?
P0844 is an OBD-II diagnostic trouble code that indicates: Transmission Fluid Pressure Sensor/Switch A Circuit Intermittent
What causes a P0844 error code?
The most common causes of P0844 include: Damage to the wiring or sensor connector; Transmission fluid pressure sensor malfunction; Low transmission fluid level; Contaminated transmission fluid.
How do I fix a P0844 diagnostic trouble code?
To fix P0844: Check the level and condition of the transmission fluid. Inspect the sensor wiring and connectors. Check the resistance of the pressure sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0844?
Limited driving only, diagnose soon
How much does it cost to fix P0844?
The estimated repair cost for P0844 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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