DTC P0712; TFT Sensor Circuit Low Input: Notes

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

DETECTION CONDITION & POSSIBLE CAUSE

DTC P0712:00	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 FUNCTION	Inhibits learning control. Inhibits neutral idle control.
POSSIBLE CAUSE	TFT sensor malfunction Coupler component malfunction TCM malfunction
SYSTEM WIRING DIAGRAM	Not applicable