P0776 LEXUS Pressure Control Solenoid B Performance

Possible causes
– Low transmission fluid level
– Dirty transmission fluid
– Faulty line pressure solenoid ‘B’ valve
– Line pressure solenoid ‘B’ valve harness is open or shorted
– Line pressure solenoid ‘B’ valve circuit poor electrical connection
When is the obd code mean?
The gear required by the Engine Control Module (ECM) does not match the actual gear when driving
– Engine Light ON (or Service Engine Soon Warning Light)
– Transmission shift shock
P0776 LEXUS 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).

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