DTC P0722; Open Circuit In Output Shaft Speed Sensor Circuit: 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 P0722:00	Open circuit in output shaft speed sensor circuit
DETECTION CONDITION	Under the following conditions, the output shaft speed sensor signal is not input: Engine is running. Vehicle speed signal related DTC is not recorded. The vehicle is driven at the specified speed or more. There is no difference between vehicle speed signal from DSC HU/CM and output shaft speed sensor signal. DTC U0121:00 is not recorded.
FAIL-SAFE FUNCTION	Inhibits learning control. Inhibits manual mode. Inhibits neutral idle control. Inhibits AAS.
POSSIBLE CAUSE	Output shaft speed sensor malfunction
SYSTEM WIRING DIAGRAM	Not applicable