P0777
Pressure Control Solenoid B Stuck On
P0777 is an OBD-II diagnostic trouble code meaning: Pressure Control Solenoid B Stuck On. Common causes: jammed solenoid, contaminated transmission fluid. Estimated repair cost: $33–167.
Symptoms
- Incorrect gear shifting
- Switching delays
- Dips during acceleration
- Increased engine speed when switching
- Check Engine light comes on
Causes
- Jammed solenoid
- Contaminated transmission fluid
- Problems in the electrical control circuit
- Solenoid wear
- Transmission control module malfunction
How to Fix
- Check the level and condition of the transmission fluid
- Test the solenoid circuit
- Clean or replace solenoid
- If necessary, replace the solenoid block
- Reset transmission adaptations
Related codes
Error P0777 by Vehicle Brand
FAQ
What does the P0777 code mean?
P0777 is an OBD-II diagnostic trouble code that indicates: Pressure Control Solenoid B Stuck On
What causes a P0777 error code?
The most common causes of P0777 include: Jammed solenoid; Contaminated transmission fluid; Problems in the electrical control circuit; Solenoid wear.
How do I fix a P0777 diagnostic trouble code?
To fix P0777: Check the level and condition of the transmission fluid. Test the solenoid circuit. Clean or replace solenoid. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0777?
Yes, but get it checked soon
How much does it cost to fix P0777?
The estimated repair cost for P0777 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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