DTC P0708; Transaxle Range Sensor Circuit High 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 P0708:00	Transaxle range sensor circuit high input
DETECTION CONDITION	Under the following condition, incorrect voltage in any one of transaxle range sensors 1 to 4: Battery voltage is 8 V or more.
FAIL-SAFE FUNCTION	Inhibits learning control. Inhibits manual mode. Inhibits neutral idle control. Inhibits AAS.
POSSIBLE CAUSE	Transaxle range sensor (built-into TCM) malfunction
SYSTEM WIRING DIAGRAM	Not applicable