DTC P0721-00: Output Shaft Speed Sensor/Sensor Output Range Malfunction: Notes

DTC P0721:00	Output shaft speed sensor/sensor output range malfunction
DETECTION CONDITION	Under the following condition, the output shaft speed is 13, 560 rpm or more in forward or 2, 000 rpm or more in reverse for a continuous 1 s : Battery voltage is 8 V or more .
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