DTC P0712-00: TFT Sensor Circuit Low Input (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 P0712:00 (TCM, ET6A-EL, ET6AX-EL, US) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	TFT sensor circuit low input
Detection condition	Under the following condition, the TFT sensor voltage is 0.12 V or less for 5 s: Battery voltage is 8 V or more.
Fail-safe	Inhibits learning control. Inhibits neutral idle control.
Possible cause	TFT sensor malfunction Coupler component malfunction TCM malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable