P0868: Transmission Fluid Pressure Low
Severity: high
What it means: The transmission computer sees lower hydraulic pressure than it expects. On some Nissan CVTs it's part of the judder and hesitation diagnostics.
Safe to drive? Get it checked soon. Low transmission pressure can cause slipping or loss of drive.
Common symptoms
- Check-engine light
- Hesitation or judder
- Slipping or RPM flare
- Limp mode
Likely causes, ranked
- Low or degraded transmission fluidShop
- Faulty pressure sensor or wiringShop
- Internal pump or valve body wearShop
- Transmission computer softwareShop
Vehicle-specific notes
- 2018–2019 Nissan Versa: Nissan's enhanced CVT diagnostic logic adds P17F0–P17F4 (no check-engine light) and P0868 (turns it on). Read the full answer · Source
What it means: The transmission computer sees lower hydraulic pressure than it expects. On some Nissan CVTs it's part of the judder and hesitation diagnostics.
Severity: High. Safe to drive? Get it checked soon. Low transmission pressure can cause slipping or loss of drive.
DIY or shop?
Shop. Fluid checks on many modern transmissions need special procedures.
Before you replace parts
- Have the fluid level and condition checked with the correct procedure.
- Read all stored codes, including transmission codes.
- Check your VIN for transmission bulletins and software updates.
- Ask for the bulletin's inspection steps before agreeing to a full transmission.
Safety / mechanic note
Verify with a mechanic. Slipping or loss of drive is a safety risk in traffic. A code points to a circuit or system, not always a specific part.