P084D
Transmission Fluid Pressure Sensor/Switch H Circuit High
P084D is an OBD-II diagnostic trouble code meaning: Transmission Fluid Pressure Sensor/Switch H Circuit High. Common causes: transmission fluid pressure sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–50.
Symptoms
- Incorrect gear shifting
- Car jerking when driving
- The CHECK ENGINE indicator light comes on.
- Transition to emergency mode of operation of the transmission
Causes
- Transmission fluid pressure sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Transmission control module (TCM) malfunction
How to Fix
- Check the level and condition of the transmission fluid
- Visually inspect the sensor circuit for damage
- Check the resistance and signal of the pressure sensor
- Replace transmission fluid pressure sensor if necessary
- Scan TCM error memory
Related codes
Error P084D by Vehicle Brand
FAQ
What does the P084D code mean?
P084D is an OBD-II diagnostic trouble code that indicates: Transmission Fluid Pressure Sensor/Switch H Circuit High
What causes a P084D error code?
The most common causes of P084D include: Transmission fluid pressure sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Transmission control module (TCM) malfunction.
How do I fix a P084D diagnostic trouble code?
To fix P084D: Check the level and condition of the transmission fluid. Visually inspect the sensor circuit for damage. Check the resistance and signal of the pressure sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P084D?
Limited driving only, diagnose soon
How much does it cost to fix P084D?
The estimated repair cost for P084D is $17–50. Actual cost depends on your vehicle, location, and labor rates.
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