DTC P2855-00: Low Clutch Hydraulic Circuit/Sealing Malfunction (TCM): Outline

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.

DTC P2855:00 (TCM, EV6A-EL, EV6AX-EL) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Low clutch hydraulic circuit/sealing malfunction
Detection condition	Slow engaging after operating selector lever from N to D position.
Fail-safe	Not applicable
Possible cause	Low clutch piston sealing malfunction Seal ring poor functioning ATF is less than specified value
System wiring diagram	Not applicable
Connector diagram	Not applicable