DTC codes / P27xx · Transmission / P2708
P2708 indicates that the transmission control module (TCM) has detected an abnormal condition where shift solenoid 'F' is stuck in the energized or 'on' state, meaning hydraulic pressure is being applied when it should not be. The TCM monitors solenoid circuit feedback and compares it to commanded state; when the actual current or pressure response indicates the solenoid is continuously on, it sets this code and often defaults to a limp-home mode.
Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.
Get the app
Quick access from your home screen.