DTC P073D-00: Neutral Incorrect Ratio (TCM) (Us): 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 P073D:00 (TCM, ET6A-EL, ET6AX-EL, US) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Neutral incorrect ratio
Detection condition	In P or N position, the following phenomenon occurs: Speed ratio is 0.5 or less for 2 s while vehicle is stopped in P or N position.
Fail-safe	Not applicable
Possible cause	Clutch stuck Turbine/input shaft speed sensor malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable