P0750 Code: Meaning, Causes, and Symptoms | OBD2 Codes

P0750 – Shift Solenoid ‘A’ Malfunction


P0750 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light),Transmission will not shift gears.


P0750 Possible Causes


Low transmission fluid level,Dirty transmission fluid,Faulty shift solenoid ‘A’ valve,Shift solenoid ‘A’ valve harness or connectors,Shift solenoid ‘A’ valve circuit is open or shorted


P0750 Description


Shift solenoid valve A 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.