DTC P0750 Shift Control Solenoid Valve A Circuit Malfunction: DTC Detecting Condition

DETECTING CONDITION AND POSSIBLE CAUSE

Item	Detecting Condition	Possible cause
DTC Strategy	Check voltage range	Open or short in circuit Faulty LR SOLENOID VALVE Faulty PCM/TCM
Enable Conditions	16V > Voltage Battery > 11V In gear state (no gear shifting) 500 msec is passed from turn on the relay A/T Relay = ON Engine state = RUN
Threshold value	Out of available voltage range
Diagnostic Time	More than 5 seconds
Fall Safe	Locked in 3rd gear (Control relay off)