Possible causes
– Low transmission fluid level
– Dirty transmission fluid
– Faulty line pressure solenoid 2 valve
– Line pressure solenoid 2 valve harness is open or shorted
– Line pressure solenoid 2 valve circuit poor electrical connection
– Dirty transmission fluid
– Faulty line pressure solenoid 2 valve
– Line pressure solenoid 2 valve harness is open or shorted
– Line pressure solenoid 2 valve circuit poor electrical connection
When is the obd code mean?
The P0775 is detected when TCM detects an improper voltage drop when it tries to operate the solenoid valve.
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
– Transmission shift shock
– Transmission shift shock
P0775 BMW OBD Code Description
The line pressure solenoid valve regulates the oil pump discharge pressure to suit the driving condition in response to a signal sent from the Transmission Control Module (TCM).