Fault-Code Library · Transmission
P0868: Transmission fluid pressure low
The transmission controller sees lower hydraulic pressure than required for reliable clutch or gear operation.
Common symptoms
- •Slipping
- •Delayed engagement
- •Harsh shifts
- •Limp mode
Likely causes
- •Low fluid level
- •Fluid leak
- •Pump or valve-body problem
- •Internal clutch wear
First checks
- •Check fluid level with the correct temperature procedure
- •Inspect for leaks
- •Scan pressure-control and adaptation data
Important
Do not continue driving a transmission that is slipping from low pressure.
A fault code identifies a detected condition, not a failed part. Confirm manufacturer-specific subcodes and live data.
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