P0758 Lexus Shift Solenoid B Electrical
Possible causes
– Low transmission fluid level
– Dirty transmission fluid
– Faulty shift solenoid ‘B’ valve
– Shift solenoid ‘B’ valve harness or connectors
– Shift solenoid ‘B’ valve circuit is open or shorted
– Dirty transmission fluid
– Faulty shift solenoid ‘B’ valve
– Shift solenoid ‘B’ valve harness or connectors
– Shift solenoid ‘B’ valve circuit is open or shorted
What about the obd code?
The P0758 Lexus code is detected when the gear required by the ECM does not match the actual gear when vehicle is driven.
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
– Transmission will not shift gears
– Transmission will not shift gears
P0758 Lexus Description
Shift solenoid valve ‘B’ is turned ON or OFF by the Transmission Control Module (TCM) in response to signals sent from the park/neutral position (PNP) switch, vehicle speed and Engine Control Module (ECM) (throttle opening). Gears will then be shifted to the optimum position.
Lexus Vehicle:Lexus ES,Lexus GS,Lexus GX,Lexus HS,Lexus IS,Lexus LFA,Lexus LS,Lexus LX,Lexus RX,Lexus RX,Lexus SC,Lexus GS350,Lexus GS450H,Lexus IS250,Lexus GX460,Lexus IS350,Lexus LS460,Lexus LS600H,Lexus LX570,Lexus RX350